About: hydrogen

Head noun: hydrogen

Same concepts
http://dbpedia.org/resource/Hydrogen

Broader concepts

label	provenance	confidence
renewable energy source	isap:481283363	0.823667
alternative energy source	isap:481283361	0.817568
alternative fuel	isap:377597610	0.807191
substance	isap:182844701	0.750944
energy source	isap:481283359	0.723391
thing	isap:359514487	0.717897
carrier gas	isap:349522581	0.706123
clean fuel	isap:377597612	0.692222
light element	isap:346593160	0.674260
compound	isap:57438858	0.670899
intermolecular interaction	isap:84586114	0.665812
material	isap:62482538	0.653220
flammable gas	isap:349522574	0.651138
renewable fuel	isap:377597617	0.643154
light gas	isap:349522577	0.642104
cation	isap:480215073	0.638010
chemical element	isap:346593159	0.637815
chain transfer agent	isap:359427214	0.636624
alternative source of energy	isap:481283381	0.616868
energy carrier	isap:343285384	0.611610
element in the universe	isap:346593158	0.590932
industrial gas	isap:349522583	0.588865
element	isap:346593157	0.586829
alternative fuel source	isap:481283368	0.586612
topic	isap:359576938	0.583043
low molecular weight substance	isap:182844706	0.581457
potential alternative energy source	isap:481283376	0.578346
molecular weight control agent	isap:359427216	0.566403
explosive gas	isap:349522575	0.565505
various gas	isap:349522584	0.564595
new technology	isap:180120472	0.564410
volatile element	isap:346593162	0.563679
option	isap:484207271	0.562308
gaseous species	isap:347233123	0.559202
liquid fuel	isap:377597619	0.558166
renewable source	isap:481283367	0.557014
compress gas	isap:349522588	0.556675
fuel gas	isap:349522580	0.552517
small molecule	isap:58915016	0.551536
different type of fuel	isap:384125070	0.549046
gaseous compound	isap:57438861	0.544829
form of renewable energy	isap:377613872	0.541872
useful fuel	isap:377597623	0.541098
new fuel	isap:377597635	0.540126
process	isap:344848884	0.537025
chemical reaction	isap:63050482	0.535000
clean energy source	isap:481283375	0.530737
terminal group	isap:362980099	0.527689
alkyl group	isap:362980088	0.525399
advanced fuel	isap:377597640	0.525252
gas molecule	isap:58915017	0.524329
inert gas	isap:349522578	0.523585
alternative energy technology	isap:180120485	0.520316
renewable energy resource	isap:57727794	0.519470
impurity	isap:61879023	0.516232
oxygen	isap:478893056	0.511064
reaction product	isap:344774729	0.508546
non-oxidizing gas	isap:349522605	0.508218
wide variety of fuel	isap:344686126	0.507595
alternative fuel vehicle	isap:343080230	0.507576
green source of energy	isap:481283389	0.505572
common industrial gas	isap:349522619	0.502869
non-polluting energy source	isap:481283380	0.502762
fuel base energy source	isap:377597707	0.501706
fuel	isap:377597609	0.501547
gas atmosphere	isap:181195016	0.499536
component	isap:183002796	0.499521
renewable form of energy	isap:377613871	0.498657
various other element	isap:346593231	0.496155
organic group	isap:362980092	0.495418
solar fuel	isap:377597629	0.494642
certain reactive gas	isap:349522699	0.494534
atom in the universe	isap:377283164	0.492345
energy storage technology	isap:180120479	0.492169
combustible gas	isap:349522579	0.492036
synthetic fuel	isap:377597615	0.490516
gaseous fuel	isap:377597611	0.488205
group consist of hydrogen	isap:362980095	0.483336
other element	isap:346593161	0.481152
clean fuel technology	isap:180120484	0.480834
suitable gas	isap:349522596	0.480755
method	isap:483760493	0.478902
product	isap:344774725	0.478408
fuel source	isap:481283360	0.478050
volatile substance	isap:182844703	0.477958
useful product	isap:344774727	0.477031
new energy resource	isap:57727798	0.474370
molecular weight modifier	isap:58553956	0.473792
flammable substance	isap:182844704	0.472734
other alternative fuel	isap:377597625	0.472489
non-fossil fuel	isap:377597634	0.470568
gas	isap:349522572	0.470450
transportation technology	isap:180120481	0.468611
gas processing plant	isap:361936009	0.468611
weapon of mass destruction	isap:485719517	0.468385
component of the process	isap:183002817	0.468166
basic element	isap:346593170	0.468089
hydrogen contain gas	isap:62532694	0.467699
zero-emission fuel	isap:377597641	0.467585
green fuel	isap:377597628	0.465459
system	isap:482003540	0.465372
active gas	isap:349522600	0.464585
clean energy	isap:482339669	0.464455
item	isap:377711323	0.462891
clean-burning fuel	isap:377597632	0.462322
inflammable gas	isap:349522597	0.460951
simple atom	isap:377283169	0.458726
rare gas	isap:349522628	0.457597
volatile component	isap:183002813	0.454071
light atom	isap:377283168	0.453367
intestinal gas	isap:349522637	0.452716
fuel cell technology	isap:180120475	0.451644
chemical component	isap:183002807	0.450312
volatile	isap:62223332	0.449705
storage technology	isap:180120473	0.449563
solar wind	isap:383987854	0.448160
alternate fuel	isap:377597630	0.446578
lighter atom	isap:377283174	0.446466
noncovalent bond	isap:377360686	0.446167
carbon-neutral fuel	isap:377597660	0.445934
light component	isap:183002800	0.445431
dissolve gas	isap:349522594	0.444774
lighter-than-air gas	isap:349522589	0.443975
various element	isap:346593191	0.443060
other atom	isap:377283165	0.443030
common element on earth	isap:346593172	0.442663
other combustible	isap:84467603	0.442306
ionize gas	isap:349522587	0.442156
molecule	isap:58915015	0.442107
gas species	isap:347233125	0.441389
waste product	isap:344774730	0.439131
clean technology	isap:180120476	0.438919
electron donor	isap:361186396	0.437587
useful chemical	isap:58551738	0.437438
non-condensable gas	isap:349522593	0.437404
non-covalent interaction	isap:84586115	0.437285
form of energy	isap:377613869	0.437139
hazardous material	isap:62482552	0.436808
gaseous product	isap:344774728	0.436752
cleaning gas	isap:349522727	0.434705
reactive gas	isap:349522576	0.434616
reactant gas	isap:349522598	0.433787
counter ion	isap:349529774	0.433654
distribution of different element	isap:322020019	0.433060
method of store energy	isap:483760494	0.432736
renewable technology	isap:180120480	0.431377
light nucleus	isap:345338991	0.431081
minor element	isap:346593186	0.430977
atomic nucleus	isap:345338989	0.430661
inorganic compound	isap:57438868	0.430178
various fuel	isap:377597636	0.429821
source of energy	isap:481283364	0.428764
more reactive gas	isap:349522627	0.428623
noble gas	isap:349522602	0.428151
source of fuel	isap:481283369	0.427572
heat treatment	isap:185256410	0.426834
clean burning fuel	isap:377597659	0.426488
normal matter	isap:484110321	0.426185
industrial process	isap:344848886	0.425299
other technology	isap:180120478	0.424252
valuable chemical	isap:58551741	0.423970
development of alternative fuel	isap:84198231	0.423836
solution	isap:61359778	0.423718
volatile compound	isap:57438864	0.422694
presence of other gas	isap:58568149	0.421938
alternative energy	isap:482339667	0.420844
compound gas	isap:349522633	0.420509
gaseous mixture	isap:342984558	0.419464
ionised gas	isap:349522644	0.418651
other material	isap:62482545	0.418650
semiconductor film	isap:377522161	0.417005
electrochemical cell	isap:377426795	0.416968
useful material	isap:62482556	0.416135
molecular weight	isap:478901189	0.415929
many element	isap:346593219	0.415713
amount of other gas	isap:483953791	0.415463
other gas	isap:349522573	0.415170
chain transfer	isap:57287832	0.415122
type of atom	isap:384125071	0.414925
alternative source	isap:481283374	0.414890
internal combustion engine	isap:482367438	0.414634
abundant element	isap:346593165	0.413915
interstellar cloud of dust	isap:363180676	0.413458
reactant for the fuel	isap:63143372	0.413351
gaseous alternative fuel	isap:377597705	0.412130
form of fuel	isap:377613873	0.411743
gas component	isap:183002801	0.411542
reaction gas	isap:349522629	0.411333
acidic gas	isap:349522716	0.410816
atom	isap:377283160	0.410790
many gas	isap:349522674	0.410287
spectral line from element	isap:376891017	0.410063
gaseous component	isap:183002798	0.409669
reaction	isap:63050481	0.409527
chain-transfer agent	isap:359427221	0.409512
different gas	isap:349522607	0.408811
organic substance	isap:182844708	0.408736
valuable material	isap:62482553	0.408705
one	isap:349510746	0.407825
various ion	isap:349529780	0.407347
mixture of gas	isap:342984559	0.406203
other option	isap:484207272	0.404913
energy resource	isap:57727796	0.404271
gas fuel	isap:377597679	0.404014
chemical fuel	isap:377597620	0.402252
atomic species	isap:347233124	0.401890
sustainable fuel	isap:377597649	0.401647
gas source	isap:481283378	0.400751
toxic gas	isap:349522620	0.399751
alternative	isap:83508746	0.399533
element in the cosmos	isap:346593187	0.399509
acid gas	isap:349522662	0.399351
type of fuel	isap:384125068	0.399026
climate change	isap:483651572	0.398800
multiple interaction	isap:84586120	0.397420
trace gas	isap:349522625	0.396737
gas at room temperature	isap:349522603	0.396620
element in group 1	isap:346593211	0.396563
other fuel	isap:377597618	0.396378
industrial chemical	isap:58551740	0.396292
fuel cell system	isap:482003545	0.396265
reactant	isap:63143370	0.395344
periodic table	isap:359981069	0.394351
abundant element in nature	isap:346593179	0.394208
single atom	isap:377283175	0.394129
synthetic gas	isap:349522585	0.393648
inert atmosphere	isap:181195014	0.393525
common element	isap:346593163	0.392810
important industrial gas	isap:349522707	0.391949
additive	isap:62246079	0.390520
fuel for a fuel	isap:377597675	0.390181
functional group	isap:362980096	0.389999
certain gas	isap:349522626	0.388805
suitable cation	isap:480215076	0.387521
non-polluting fuel	isap:377597622	0.387368
first gas	isap:349522730	0.387145
barrier	isap:341139651	0.386990
hydrocarbon group	isap:362980093	0.386763
elemental gas	isap:349522631	0.386659
chemical agent	isap:359427225	0.386644
long-term storage	isap:345014495	0.386425
group	isap:362980087	0.386311
diluent gas	isap:349522617	0.385543
variety of group	isap:344686121	0.385351
longer term	isap:384333964	0.384839
reform fuel	isap:377597708	0.383741
clean energy carrier	isap:343285386	0.383488
low molecular weight gas	isap:349522615	0.383462
variety of gas	isap:344686120	0.383285
variety of element	isap:344686122	0.382501
renewable energy	isap:482339666	0.381980
production of fuel	isap:181771626	0.381695
new energy carrier	isap:343285389	0.381616
presence of gas	isap:58568146	0.381209
by-product of process	isap:182314285	0.381008
amino acid side chain	isap:362967988	0.380755
liquified gas	isap:349522719	0.380337
phenomenon	isap:180771718	0.379714
product of incomplete combustion	isap:344774741	0.377680
amorphous semiconductor	isap:153010402	0.377570
metal	isap:360685626	0.375720
heat source	isap:481283385	0.375479
hydrogen sulfide	isap:343500735	0.375240
component of the feed	isap:183002806	0.374808
substituent	isap:82906465	0.374788
chemical element on earth	isap:346593227	0.374568
propulsion system	isap:482003543	0.373109
byproduct	isap:182879119	0.372783
inert carrier gas	isap:349522622	0.372264
other fuel gas	isap:349522671	0.370841
carbon dioxide	isap:343490787	0.370288
other compound	isap:57438862	0.370270
monovalent group	isap:362980165	0.370264
hydrogen-containing gas	isap:349522733	0.370248
suitable fuel	isap:377597654	0.368601
power generation	isap:182495758	0.367222
handful of element	isap:344592284	0.367064
hydrocarbon fuel	isap:377597626	0.366039
gas mixture	isap:342984560	0.364636
low-carbon energy carrier	isap:343285393	0.364084
component in the fuel	isap:183002812	0.363378
alkaline earth metal	isap:360685628	0.363299
transportation fuel	isap:377597652	0.363106
sustainable energy carrier	isap:343285394	0.362390
nuclear fuel	isap:377597637	0.361756
mixed gas	isap:349522590	0.360454
noncovalent interaction	isap:84586117	0.359021
chemical building block	isap:357444750	0.358761
atmosphere	isap:181195012	0.358619
fuel production	isap:181771629	0.358558
chemical product	isap:344774744	0.357854
storage of gas	isap:345014492	0.357221
available fuel	isap:377597669	0.356240
heavier element	isap:346593192	0.354738
time	isap:384343703	0.354544
replacement for fossil fuel	isap:83314990	0.354104
fuel like ethanol	isap:377597691	0.352881
odorous gas	isap:349522731	0.352774
hydrothermal vent	isap:384205634	0.351581
ion	isap:349529773	0.350902
low density gas	isap:349522667	0.348884
resource	isap:57727792	0.348861
gas stream	isap:480562716	0.348291
bond	isap:377360677	0.347814
gaseous constituent	isap:84512345	0.347707
ordinary matter	isap:484110323	0.346858
element on the earth	isap:346593185	0.346646
several chemical element	isap:346593215	0.345351
endothermic process	isap:344848890	0.343574
common fuel	isap:377597627	0.343502
several gas	isap:349522658	0.342933
reactive component	isap:183002802	0.342769
nitrogen	isap:57556437	0.340301
element in star	isap:346593183	0.340267
smaller molecule	isap:58915021	0.340210
new energy technology	isap:180120482	0.339258
reactive oxygen species	isap:347233134	0.339239
energy-dense fuel	isap:377597693	0.338513
conversion of sunlight	isap:181697619	0.337518
diatomic molecule	isap:58915020	0.337423
polymerization technology	isap:180120474	0.337250
deposition gas	isap:349522645	0.336860
gaseous reductant	isap:184315454	0.336507
fuel cell vehicle	isap:343080233	0.336134
lightweight gas	isap:349522612	0.336117
constituent	isap:84512344	0.336099
nonpetroleum fuel	isap:377597648	0.335984
source	isap:481283362	0.335764
air	isap:349494407	0.335519
niche market	isap:484001570	0.335388
symmetric molecule	isap:58915032	0.334574
secondary fuel	isap:377597673	0.334389
combination of gas	isap:84374453	0.334220
exotic	isap:485571416	0.334124
oxidation of a fuel	isap:184073412	0.333956
technology	isap:180120471	0.333852
dozen element	isap:346593202	0.333274
condition	isap:183319819	0.331953
combustible component	isap:183002805	0.331109
solar nebula	isap:481050810	0.331064
pure substance	isap:182844716	0.331063
plentiful fuel	isap:377597709	0.331063
different type of gas	isap:384125075	0.330890
fuel substitute	isap:182276009	0.330281
specific interaction	isap:84586118	0.330100
simple element	isap:346593177	0.329905
oxygen contain gas	isap:478893058	0.329838
organic radical	isap:344022075	0.329142
atmospheric gas	isap:349522686	0.328504
diatomic gas	isap:349522639	0.328321
energetic molecule	isap:58915031	0.328111
reduction treatment	isap:185256413	0.327326
species	isap:347233122	0.326059
flammable element	isap:346593181	0.325807
quantity of other element	isap:62989745	0.325712
combustible	isap:84467602	0.325383
renewable resource	isap:57727793	0.324465
covalent bond	isap:377360678	0.324115
volatile gas	isap:349522618	0.323677
high quality	isap:347670563	0.323340
non-condensible gas	isap:349522646	0.323273
use of gas	isap:349676315	0.322822
gas in the universe	isap:349522606	0.322759
chemical	isap:58551736	0.322464
illustrated embodiment	isap:181335331	0.322341
dangerous gas	isap:349522604	0.322042
plasma gas	isap:349522670	0.321798
hydrogen donor	isap:361186398	0.321226
friendly fuel	isap:377597645	0.321090
non-oxidizing atmosphere	isap:181195013	0.321068
molecule in the universe	isap:58915022	0.320896
feature	isap:345561477	0.320894
clean alternative	isap:83508748	0.320837
agent	isap:359427213	0.320520
means	isap:360713549	0.320419
combustible fuel	isap:377597651	0.320149
other component	isap:183002797	0.319878
gaseous atmosphere	isap:181195028	0.319714
carbon atom	isap:377283161	0.319663
purge gas	isap:349522634	0.319398
heated gas	isap:349522632	0.319227
low-density gas	isap:349522649	0.318753
cryogenic liquid	isap:486147311	0.318485
release of energy	isap:340377248	0.318332
useful gas	isap:349522738	0.318246
molecular weight regulator	isap:183464515	0.317872
reactive group	isap:362980103	0.317723
more other element	isap:346593174	0.317689
non-pollutant fuel	isap:377597686	0.317379
other substance	isap:182844709	0.316482
energy density	isap:343600782	0.316250
kind of fuel	isap:376829867	0.316245
small atom	isap:377283173	0.316200
chemical energy	isap:482339668	0.316193
vapor	isap:364101118	0.315806
r4	isap:407209141	0.315683
viable technology	isap:180120483	0.315411
less atom	isap:377283190	0.315360
small molecule gas	isap:349522720	0.314311
ionizable gas	isap:349522695	0.313169
by-product	isap:182314283	0.313121
glowing gas	isap:349522621	0.312286
energy	isap:482339665	0.312202
process gas	isap:349522599	0.312172
expensive fuel	isap:377597644	0.312085
carbon-free fuel	isap:377597638	0.312051
fuel for fuel cell	isap:377597633	0.311980
important element	isap:346593173	0.311719
odorless gas	isap:349522591	0.311333
synthesis gas	isap:349522582	0.311165
interstellar gas	isap:349522592	0.310196
r	isap:63419341	0.309025
combustion gas	isap:349522636	0.308367
potential fuel	isap:377597699	0.308337
degree celsius	isap:347181991	0.307242
natural gas	isap:349522586	0.306840
carrier	isap:343285385	0.306793
chemical composition	isap:84333435	0.306762
gaseous media	isap:360709340	0.306602
more gas	isap:349522614	0.305961
monovalent moiety	isap:481754305	0.305812
group of atom	isap:362980114	0.305621
exhaust gas	isap:349522708	0.305209
diffusible gas	isap:349522701	0.304928
potassium	isap:183528372	0.304778
neutron	isap:346705498	0.304131
group ia	isap:407208638	0.304059
low density	isap:343600783	0.304055
fuel cell	isap:377426793	0.303723
methane	isap:344101154	0.303172
more substituent	isap:82906467	0.302605
carboxylic acid group	isap:362980146	0.302440
halo	isap:377683231	0.302170
flammable material	isap:62482547	0.301652
familiar element	isap:346593201	0.301649
reactive fuel	isap:377597684	0.301584
substance in the universe	isap:182844702	0.301192
layer	isap:362700497	0.301148
contaminant	isap:82591817	0.301043
great idea	isap:377740392	0.300822
alkali metal	isap:360685627	0.300661
frozen gas	isap:349522736	0.300357
manner	isap:483789035	0.300005
suitable compound	isap:57438866	0.299694
variety of fuel	isap:344686118	0.299515
vehicle fuel	isap:377597688	0.299369
other molecule	isap:58915019	0.298753
many fuel	isap:377597670	0.298600
boron	isap:357267177	0.298312
use	isap:349676313	0.297696
molecular gas	isap:349522705	0.297653
element in the galaxy	isap:346593221	0.297465
light molecule	isap:58915023	0.297045
main element	isap:346593217	0.295751
energy efficiency	isap:182138599	0.295258
permanent gas	isap:349522672	0.294855
art	isap:349493061	0.294541
weak interaction	isap:84586116	0.294405
ion implantation	isap:321749077	0.293997
hydroxyl group	isap:362980102	0.293950
concentration of combustible gas	isap:153065791	0.292688
moiety	isap:481754303	0.292583
silicon atom	isap:377283195	0.292484
storage medium	isap:484829245	0.291704
amount of a chain	isap:483953793	0.290662
nonmetal atom	isap:377283186	0.290060
renewable	isap:186718886	0.289965
environment	isap:82530531	0.289826
long term	isap:384333965	0.289741
other substituent	isap:82906469	0.289624
interstellar medium	isap:484829248	0.289479
plant growth	isap:481320742	0.289218
monovalent non-metal atomic group	isap:362980173	0.288693
fuel material	isap:62482540	0.288663
organic moiety	isap:481754304	0.288537
position of light atom	isap:62682145	0.288211
nonmetal	isap:59968165	0.287835
battery	isap:345576602	0.286511
non-metal	isap:185202668	0.286423
chemical moiety	isap:481754308	0.286220
chemical bond	isap:377360681	0.286197
peroxide	isap:60642899	0.286180
cloud of gas	isap:363180673	0.285433
other hand	isap:377683555	0.285391
gaseous medium	isap:484829247	0.284873
valuable gas	isap:349522704	0.284847
exception	isap:186436137	0.284254
gaseous element	isap:346593203	0.283677
carbon skeleton	isap:57495844	0.283559
synga	isap:360288464	0.283236
implantation of a gas	isap:321749075	0.283159
dopant	isap:483518772	0.282818
single bond	isap:377360680	0.282447
high thermal conductivity	isap:322367503	0.281804
halogen atom	isap:377283170	0.281585
organic molecule	isap:58915018	0.281043
combustion engine	isap:482367439	0.280856
intermolecular force	isap:357523900	0.280252
by-product gas	isap:349522676	0.280024
monovalent cation	isap:480215074	0.279562
more moiety	isap:481754306	0.278793
big ball of gas	isap:377275370	0.278770
essential element	isap:346593226	0.278735
alternatively	isap:152922686	0.278331
water molecule	isap:58915030	0.278243
primary fuel	isap:377597663	0.278194
oxidizer	isap:60253566	0.277629
lower alkyl	isap:358922542	0.276756
high purity product	isap:344774738	0.276405
fluorine atom	isap:377283183	0.276357
efficient fuel	isap:377597657	0.276206
metabolic product	isap:344774734	0.275264
room temperature	isap:83874031	0.274676
ethylene	isap:58979021	0.274653
metal ion	isap:349529776	0.274243
free radical	isap:344022090	0.274215
non-carbon atom	isap:377283193	0.274095
low mass	isap:376974790	0.273825
number of chemical element	isap:478720177	0.273099
gaseous material	isap:62482543	0.272708
material in the universe	isap:62482541	0.272521
innovation	isap:179732127	0.272123
jet fuel	isap:377597653	0.272078
heat capacity	isap:59734773	0.271146
solar system	isap:482003541	0.270993
use gas	isap:349522675	0.270748
biofuel	isap:345910679	0.270579
compound of formulum ii	isap:57438867	0.270566
medical gas	isap:349522710	0.270388
good fuel	isap:377597643	0.270245
purification of gas	isap:322191600	0.268970
positive ion	isap:349529775	0.268926
cryogenic storage	isap:345014494	0.268215
summary of the invention	isap:347200448	0.266923
therefore	isap:185042299	0.266583
element in the sun	isap:346593214	0.266424
fossil fuel	isap:377597613	0.266418
water	isap:362544568	0.266145
area	isap:377295233	0.265590
r2	isap:407209174	0.265563
fermentation product	isap:344774731	0.265555
cleavable group	isap:362980144	0.265434
electricity	isap:84579797	0.265188
medicine	isap:61832405	0.264679
hydrocarbon	isap:83627688	0.264170
list	isap:376891140	0.264081
substitute	isap:182276007	0.264069
other embodiment	isap:181335328	0.263963
implantation condition	isap:183319821	0.263644
dilution gas	isap:349522616	0.263316
same element	isap:346593198	0.262276
element on earth	isap:346593167	0.261754
storage of energy	isap:345014493	0.261083
abundance of element	isap:186385260	0.260925
anything	isap:62147940	0.260616
project	isap:345021962	0.259868
energy storage system	isap:482003542	0.259529
variety	isap:344686117	0.259255
nucleus	isap:345338988	0.258646
nucleus of atom	isap:345338992	0.257968
of fun	isap:349521908	0.257320
chemical compound	isap:57438869	0.257076
cationic species	isap:347233127	0.257069
furthermore	isap:84106592	0.256779
type	isap:384125066	0.255937
matter in the universe	isap:484110325	0.255920
solute	isap:483286458	0.255824
counter-ion	isap:84684664	0.255593
parameter	isap:183459673	0.255549
neutral atom	isap:377283185	0.254240
respectively	isap:321874891	0.252874
pure gas	isap:349522666	0.251561
commodity	isap:184561338	0.250144
approach	isap:61555703	0.249729
element on the planet	isap:346593182	0.249321
element in the world	isap:346593166	0.248773
number of atom	isap:478720180	0.248558
hot gas	isap:349522608	0.248555
trace element	isap:346593169	0.248443
thing in the universe	isap:359514488	0.248292
publication	isap:83016515	0.247691
plentiful element	isap:346593232	0.246982
fluid	isap:357720830	0.246433
efficient energy carrier	isap:343285387	0.246349
cohesive force	isap:357523901	0.246142
target	isap:483118949	0.245852
fuel tank	isap:384325423	0.245427
monovalent non-metallic atomic group	isap:362980105	0.245421
power source	isap:481283370	0.245272
sun	isap:349517542	0.245265
something	isap:184859977	0.244807
application	isap:83206462	0.244295
further	isap:343204913	0.244270
gas sensor	isap:481792472	0.244235
preferred embodiment	isap:181335327	0.243821
good idea	isap:377740390	0.243612
component of water	isap:183002811	0.243390
radical	isap:344022073	0.241553
green energy	isap:482339673	0.240934
preferred fuel	isap:377597695	0.240774
substrate	isap:183872844	0.240753
reform gas	isap:349522641	0.240145
fundamental element	isap:346593199	0.239140
article	isap:342703922	0.238912
cryogenic fuel	isap:377597676	0.238154
gaseous phase	isap:359578690	0.237901
concern	isap:347219890	0.237893
carboxyl group	isap:362980106	0.237836
reactor	isap:346907013	0.237443
hydrogen	isap:62532693	0.237334
practical alternative	isap:83508750	0.237104
human body	isap:377360322	0.235487
fuel natural gas	isap:377597700	0.235311
few element	isap:346593200	0.234995
cold gas	isap:349522663	0.234724
tiny atom	isap:377283191	0.234575
reductant	isap:184315453	0.234539
hydrogen bonding	isap:340526807	0.234346
carbon monoxide	isap:57348026	0.234109
same type	isap:384125079	0.233893
ele	isap:349526202	0.233571
replacement	isap:83314991	0.233369
vehicle	isap:343080229	0.233304
circumstance	isap:322159805	0.233228
country	isap:346904407	0.231328
guest molecule	isap:58915024	0.231036
atomic element	isap:346593197	0.230599
oxygen atom	isap:377283180	0.230337
ro	isap:407209015	0.230256
lightest atom	isap:377283172	0.230240
protective atmosphere	isap:181195021	0.229719
gaseous mass	isap:376974789	0.229478
better fuel	isap:377597674	0.229424
region	isap:479514257	0.228211
coolant	isap:342765691	0.228210
anode	isap:359023180	0.228145
tube	isap:384372029	0.228110
hydrogen car	isap:349492006	0.228109
accident	isap:62001999	0.227327
limited to	isap:407208934	0.226521
evolution of gas	isap:183570208	0.226499
specifically	isap:321474425	0.225222
viable alternative	isap:83508749	0.225160
electric power	isap:361779309	0.225010
concentration of impurity	isap:153065790	0.224927
cooling medium	isap:484829250	0.224926
ore	isap:349510648	0.224916
carbon nanotube	isap:59481327	0.224237
solid surface	isap:347294641	0.223715
energy intensive process	isap:482339684	0.223413
amino acid	isap:377314177	0.223302
resource in the universe	isap:57727799	0.222979
piece	isap:361872086	0.222678
gas 20	isap:349522721	0.222524
additional gas	isap:349522692	0.221557
reductive gas	isap:349522630	0.221500
coal gas	isap:349522640	0.221041
reactive element	isap:346593188	0.220754
synthetic energy carrier	isap:343285395	0.220662
heavy atom	isap:377283197	0.220618
similarly	isap:183779322	0.220196
cryogen	isap:342422924	0.220076
factor	isap:486180968	0.219567
other chemical	isap:58551737	0.219340
chemical substance	isap:182844710	0.219274
energy technology	isap:180120477	0.219208
embodiment	isap:181335326	0.219151
operation	isap:183834026	0.219103
life on earth	isap:376889753	0.218968
intermediate	isap:322170501	0.218939
interesting concept	isap:347219995	0.218518
challenge	isap:182829458	0.218276
byproduct of the process	isap:182879122	0.218255
hydrolyzable group	isap:362980120	0.218179
sample	isap:480373963	0.217159
gasoline	isap:58986090	0.217061
link	isap:376891009	0.217036
diversion	isap:183596969	0.216850
argon	isap:358786680	0.216477
c1 c4 alkyl radical	isap:344022076	0.216441
product gas	isap:349522624	0.216204
catalyst	isap:56715960	0.216097
flammable	isap:185929194	0.215970
substituent group	isap:362980112	0.215959
plasma	isap:481080398	0.215726
substitute alkyl group	isap:362980134	0.215482
liquid	isap:486147309	0.215449
lightest	isap:60942061	0.215371
moderator	isap:184714624	0.215231
lightest gas	isap:349522654	0.214762
side product	isap:344774739	0.214469
side chain	isap:362967983	0.214420
demonstration	isap:153125563	0.214320
gas phase	isap:359578688	0.214018
polyester	isap:186482055	0.213556
form	isap:377613870	0.213175
most element	isap:346593222	0.213045
hydrocarbyl	isap:83627136	0.212544
disinfectant	isap:321593959	0.211653
toxin	isap:359558389	0.211455
co-reactant	isap:84347690	0.210755
fuel for the future	isap:377597704	0.210419
electrolytic cell	isap:377426794	0.210191
acid	isap:377314176	0.209994
terminal atom	isap:377283189	0.209818
monovalent anion	isap:359014592	0.209596
lithium	isap:346759771	0.209448
mineral	isap:340667160	0.209317
heat	isap:377629979	0.209305
r3	isap:407209120	0.208979
long chain	isap:362967989	0.208923
hydrogen atom	isap:377283163	0.208620
joke	isap:376822141	0.208357
hydrogen r5	isap:407209214	0.208335
lightest chemical element	isap:346593176	0.208155
feedstock	isap:183738206	0.208086
configuration	isap:153116927	0.207937
surface	isap:347294642	0.207717
combination	isap:84374451	0.207705
c1 c4	isap:407211089	0.207023
first atom	isap:377283179	0.206986
sulfur	isap:478708177	0.206859
utility	isap:346300915	0.206708
app	isap:349494280	0.206636
use fuel	isap:377597672	0.205713
reagent	isap:344767901	0.205550
aryl	isap:377296296	0.205445
machine	isap:342699308	0.205413
group r1	isap:407209160	0.205176
primary gas	isap:349522722	0.204607
point	isap:361761017	0.204577
organism	isap:61889707	0.204531
r group	isap:362980097	0.204441
other group	isap:362980160	0.204306
complex hydrocarbon	isap:83627692	0.204281
baryonic matter	isap:484110322	0.204273
pipe dream	isap:361423490	0.204085
giant gas planet	isap:481065406	0.204062
fraud	isap:357671361	0.203624
goody	isap:363134756	0.203576
known substance	isap:182844715	0.203550
aliphatic group	isap:362980117	0.203263
farce	isap:360313164	0.203258
cellulose	isap:185794011	0.203226
same group	isap:362980129	0.203188
stream	isap:480562717	0.203187
medium	isap:484829246	0.203115
electrolyzer	isap:322497984	0.202805
issue	isap:359418327	0.202496
c	isap:63419573	0.201666
sort of thing	isap:384293536	0.200966
group of the formulum	isap:362980089	0.200388
pollutant	isap:186526484	0.200202
stuff	isap:357361694	0.200157
s	isap:63419336	0.200012
composition	isap:84333432	0.199556
detection of element	isap:183125532	0.199112
proportion of element	isap:179818060	0.198904
component gas	isap:349522682	0.198776
astronomy all element	isap:184260571	0.198535
backbone	isap:62621442	0.198479
combustion	isap:180827144	0.198413
program	isap:345117812	0.198298
ammonia	isap:344462440	0.198281
magnesium	isap:186582100	0.197803
propellant	isap:181238115	0.197288
fusion	isap:483160581	0.196580
proton	isap:485000814	0.196334
element and	isap:349494174	0.196231
emission	isap:58437057	0.195892
petrochemical industry	isap:57604442	0.195315
group r3	isap:407209121	0.194848
production	isap:181771625	0.194463
process for the preparation	isap:344848891	0.194040
chain	isap:362967984	0.193984
alkylene chain	isap:362967987	0.193731
ambience	isap:61148891	0.193368
jupiter' atmosphere	isap:181195024	0.193359
image nucleus	isap:345338995	0.193255
r31	isap:349518618	0.193141
upper atmosphere	isap:181195019	0.193014
word	isap:384026406	0.192766
pendant group	isap:362980168	0.191612
raw material	isap:62482539	0.191497
decomposition	isap:153131155	0.191394
organic matter	isap:484110326	0.191306
lower alkyl group	isap:362980115	0.191029
solar	isap:357213855	0.190945
upward	isap:481754859	0.190808
gas giant	isap:362587480	0.190759
dead end	isap:349526356	0.190602
normal star	isap:384302585	0.190299
degree	isap:480759295	0.190048
triple bond	isap:377360685	0.189908
service	isap:343046953	0.189690
pressure	isap:60439780	0.189381
ice	isap:349529355	0.189357
member ring	isap:377255302	0.188758
step	isap:384302854	0.188272
c1 c4 alkyl	isap:358922541	0.187573
not	isap:349509276	0.187520
percent nitrogen	isap:57556439	0.186914
n	isap:63419401	0.186426
particular	isap:182302412	0.185728
store	isap:357373325	0.185074
5	isap:63418914	0.185053
r32	isap:349518636	0.184834
pain	isap:377114578	0.184110
big bang	isap:377275268	0.183632
early universe	isap:62046349	0.183622
integer of from 1	isap:341021042	0.183542
combustion of gas	isap:180827145	0.183467
apparatus	isap:186287857	0.183085
mixture of oxygen	isap:342984562	0.182912
nebula	isap:481050809	0.182041
such substituent	isap:82906474	0.181594
energy storage	isap:345014490	0.181128
portion	isap:340544729	0.180961
carbon	isap:480079616	0.180343
large ball	isap:377275371	0.180248
outer layer	isap:362700499	0.180247
first atmosphere	isap:181195030	0.180052
safety	isap:481933642	0.180027
phenyl group	isap:362980091	0.179990
market	isap:484001568	0.179936
ball of gas	isap:377275367	0.179831
automobile	isap:180391088	0.179482
r23	isap:349509688	0.179381
thick atmosphere	isap:181195015	0.179027
planet' atmosphere	isap:181195022	0.178861
electron	isap:57511240	0.178610
saturn' atmosphere	isap:181195017	0.177657
level	isap:362835179	0.177283
thin gas	isap:349522723	0.177028
substituent r5	isap:407209213	0.176994
expensive	isap:183425760	0.176913
ethanol	isap:345974203	0.176814
crude oil	isap:349507661	0.176799
organic compound	isap:57438859	0.176476
adsorbable component	isap:183002816	0.176327
resin	isap:362702853	0.176299
hoax	isap:377645312	0.176185
context	isap:343839203	0.175940
example	isap:341354813	0.175911
present invention	isap:183014881	0.175743
hydrocarbon compound	isap:57438865	0.175700
more atom	isap:377283167	0.175456
cycloalkyl	isap:181180519	0.175178
waste of time	isap:362554603	0.174949
gaseous planet	isap:481065402	0.174773
outer planet	isap:481065399	0.174654
case	isap:377333213	0.174157
rocket fuel	isap:377597658	0.173908
atom of element	isap:377283178	0.173582
simplest atom	isap:377283171	0.173524
atmosphere of jupiter	isap:181195018	0.173006
course	isap:479039258	0.172404
simplest element	isap:346593184	0.172391
grouping	isap:60018373	0.172389
hazardous	isap:185540150	0.172074
linear	isap:484496206	0.171411
ether	isap:359915407	0.171172
gas giant jupiter	isap:340576008	0.170888
chloro	isap:482416414	0.170592
wind	isap:383987855	0.170384
vacuum	isap:484405197	0.169965
generally	isap:183762747	0.169475
development of technology	isap:84198234	0.169307
7-membered heterocyclyl	isap:322113711	0.169297
derivative	isap:180480700	0.169056
separation	isap:180793901	0.168565
mass	isap:376974787	0.168399
membrane	isap:57778636	0.168156
molecular structure	isap:183211324	0.167858
carbonate	isap:186085188	0.167610
dense atmosphere	isap:181195023	0.167582
planet	isap:481065397	0.167561
define above	isap:359648378	0.167473
however	isap:346808608	0.167264
ocean	isap:357845389	0.167023
infrastructure	isap:63650371	0.166569
giant planet	isap:481065398	0.165977
leak	isap:376915098	0.165681
solar mass	isap:376974788	0.165649
r42	isap:349518666	0.165371
ethyl group	isap:362980107	0.164225
sun composition	isap:84333436	0.164090
other	isap:360502779	0.163769
nitrogen atom	isap:377283177	0.163491
getter	isap:482858096	0.163440
aryl group	isap:362980116	0.163338
name	isap:377001076	0.163239
heteroatom	isap:180722473	0.163149
ent	isap:349526394	0.162795
life	isap:376889752	0.162103
carbonyl	isap:61555260	0.161529
most star	isap:384302583	0.161404
pump	isap:377160092	0.160321
c1-6 alkyl	isap:358922543	0.160255
desired	isap:341852583	0.160212
structure	isap:183211322	0.159834
moon	isap:376960472	0.159635
gas planet	isap:481065400	0.159563
today	isap:359595879	0.159144
invention	isap:183014882	0.159128
that	isap:384346618	0.159070
music	isap:362387607	0.159061
schrdinger equation	isap:57990837	0.158617
addition	isap:62246900	0.158443
oxyalkylene group	isap:362980159	0.158264
cost	isap:377416733	0.157976
salt	isap:384269995	0.157862
trifluoromethyl group	isap:362980162	0.157737
fact	isap:377507236	0.157510
acyl group	isap:362980138	0.157069
different	isap:185145326	0.156886
atmosphere of neptune	isap:181195027	0.156781
r6	isap:407209227	0.156717
oxidant	isap:344649384	0.156502
r22	isap:349509680	0.156261
nothing	isap:341371070	0.155199
light	isap:362796372	0.154662
isotope	isap:343257088	0.154306
kind	isap:376829866	0.154157
particle	isap:62283772	0.154134
jovian planet	isap:481065401	0.153658
r11	isap:349509602	0.152828
candidate	isap:185838917	0.152607
world	isap:357499702	0.152341
lightest element	isap:346593164	0.152130
m	isap:63419420	0.151963
simplest molecule	isap:58915027	0.151493
ring	isap:377255303	0.151470
substitutent	isap:321580308	0.151428
calcium	isap:345541605	0.151422
answer	isap:485884342	0.151379
now	isap:349509265	0.151076
tool	isap:384363603	0.150220
methyl group	isap:362980090	0.150207
moreover	isap:61917011	0.149769
methanol	isap:62253749	0.149738
instance	isap:58489730	0.149737
phosphorous	isap:84498441	0.149424
sulfuric acid	isap:377314186	0.149243
is	isap:407208584	0.148487
aralkyl	isap:342540601	0.148332
interaction	isap:84586113	0.148263
contact	isap:343829833	0.147985
sulfo group	isap:362980135	0.147941
e	isap:63419499	0.147609
and	isap:349494173	0.147544
meaning	isap:347168776	0.147472
everything	isap:181356905	0.147093
explosion	isap:186649621	0.146418
clean	isap:363284191	0.146374
with	isap:383987353	0.146367
initially	isap:185972974	0.145443
range	isap:362929506	0.145302
mixture	isap:342984557	0.144498
universe	isap:62046348	0.143460
number	isap:478720173	0.143355
cl	isap:407211165	0.142971
helium	isap:480027217	0.142836
petroleum	isap:186316627	0.142799
co2	isap:349490920	0.142645
2	isap:63418882	0.142042
h2o	isap:349521965	0.141336
c1-c6-alkyl	isap:82972049	0.141166
p	isap:63419386	0.141064
body	isap:377360321	0.141004
integer from 0	isap:341021038	0.140908
integer of 1	isap:341021034	0.140760
planet in the solar	isap:481065404	0.140039
r8	isap:407209204	0.139738
number from 1	isap:478720174	0.139706
bus	isap:349491489	0.139209
residue	isap:345250406	0.139002
temperature	isap:83874029	0.138912
r1	isap:407209158	0.138824
torr	isap:384364584	0.138770
t	isap:63419332	0.138186
d	isap:63419594	0.137094
r26	isap:349509664	0.136876
r15	isap:349509578	0.136859
chemical shift	isap:357767165	0.135878
x1	isap:407209857	0.135604
example 1	isap:341354818	0.135389
different matter	isap:484110327	0.134827
development	isap:84198233	0.134125
y	isap:63419466	0.133846
w	isap:63419323	0.133433
me	isap:407209385	0.133397
x	isap:63419274	0.132441
amino group	isap:362980104	0.132329
star	isap:384302582	0.132117
b	isap:63419558	0.132097
petrol	isap:484900247	0.131862
o	isap:63419392	0.131215
rd	isap:407209094	0.131078
known	isap:358215316	0.130922
rock	isap:377267552	0.130733
diesel	isap:479304012	0.130638
cloud	isap:363180671	0.129856
rest of the amino	isap:377244872	0.129681
number from 0	isap:478720175	0.129453
ethyl	isap:359874595	0.129243
precursor	isap:184095158	0.129016
or	isap:407209299	0.128688
silicon	isap:343567548	0.128132
hydroxymethyl	isap:152901143	0.127798
radical of the formulum	isap:344022074	0.127746
8	isap:63418902	0.126890
place	isap:361937044	0.126412
space	isap:357122763	0.126290
q	isap:63419379	0.126213
hydroxyl	isap:62579890	0.126099
z of one	isap:63419478	0.125975
property	isap:57039046	0.125733
furnace	isap:342969249	0.125699
properly	isap:57038248	0.125318
carbon-carbon	isap:152683953	0.125299
oil	isap:349507660	0.124809
thus	isap:384342676	0.124560
ra	isap:407209086	0.124430
software	isap:56823777	0.124284
rb	isap:407209090	0.124203
presence	isap:58568147	0.123392
cleanest fuel	isap:377597668	0.122957
research	isap:60678413	0.122901
formed	isap:481455021	0.122789
c2 c4 alkylene	isap:58330570	0.121987
neptune	isap:341526282	0.121873
unit	isap:384146892	0.121581
vehicle use alternative fuel	isap:343080231	0.121540
jupiter	isap:340576007	0.121516
astronomer	isap:181423229	0.121500
halogen	isap:340647001	0.121499
lifetime	isap:61011194	0.121395
panacea	isap:347400932	0.121028
se	isap:407209042	0.120946
module	isap:482121738	0.120918
couple	isap:479035912	0.120292
g	isap:63419515	0.120181
saturn	isap:480580676	0.119374
a	isap:63419532	0.119367
preferably	isap:182430160	0.119167
r18	isap:349509615	0.119164
ch3	isap:349490641	0.119139
like	isap:376889850	0.118906
people	isap:484620424	0.118085
initiator	isap:185892723	0.117861
film	isap:377522163	0.117520
terrestrial planet	isap:481065408	0.117178
silyl	isap:357717306	0.116795
heating	isap:344861261	0.116513
radical r8	isap:407209205	0.116502
11	isap:407206892	0.115906
carboxy	isap:340445259	0.115855
storage	isap:345014491	0.115527
rl	isap:407209022	0.115292
r10	isap:349509608	0.114759
r13	isap:349509592	0.114633
rc	isap:407209092	0.114160
matter	isap:484110320	0.113703
r7	isap:407209198	0.113214
rest of the molecule	isap:377244871	0.113009
galaxy	isap:482855308	0.112812
so	isap:407208970	0.112438
c1-c4alkyl	isap:182353904	0.112434
fluorine	isap:57877434	0.111597
formyl	isap:481458087	0.111229
y1	isap:407209679	0.110929
protein	isap:345746665	0.110437
ch2	isap:349490643	0.110400
stars	isap:357446776	0.110141
ester	isap:360052676	0.110135
methyl	isap:483759939	0.110009
clump	isap:363175263	0.109966
plastic	isap:344586712	0.109953
r14	isap:349509587	0.109885
fluoro	isap:484023424	0.109541
cannot	isap:479368047	0.109225
problem	isap:344885022	0.109008
power	isap:361779308	0.108582
organ	isap:360617231	0.108431
rh	isap:407209083	0.108289
the	isap:349516883	0.108256
balance	isap:347713417	0.105967
dust	isap:377479756	0.105529
r3a	isap:349518694	0.105372
x3	isap:407209869	0.105292
possibility	isap:84057796	0.105040
chlorine	isap:59736229	0.104877
sure	isap:384312549	0.104349
cf3	isap:349492170	0.104013
cyclohexyl	isap:180799586	0.103624
x2	isap:407209866	0.103474
result	isap:479781932	0.103044
scientist	isap:185195033	0.102921
hydroxy	isap:343553581	0.102421
str8	isap:384310858	0.102270
c1-6alkyl	isap:183892941	0.101912
smallest atom	isap:377283182	0.101846
part	isap:377114146	0.101687
carbohydrate	isap:321998347	0.101036
implantation	isap:321749076	0.100802
uranus	isap:483639854	0.100516
trifluoromethyl	isap:407831227	0.100217
4	isap:63418865	0.100104
k	isap:63419437	0.099616
them	isap:384347266	0.099599
image	isap:362394636	0.099554
another	isap:347173917	0.099493
sofc	isap:384293729	0.099422
r12	isap:349509597	0.099244
aromatic ring	isap:377255301	0.098803
q2	isap:407209291	0.098476
c1-c4-alkyl	isap:84399526	0.098036
earth	isap:359073948	0.097348
r24	isap:349509686	0.097348
car	isap:349492004	0.096611
radiation	isap:185960607	0.096577
series	isap:482226392	0.096572
engine	isap:482367437	0.096529
electrode	isap:184964329	0.096207
r9	isap:407209239	0.096162
percent	isap:342972075	0.095955
6	isap:63418908	0.094459
r19	isap:349509620	0.094375
sodium	isap:482780248	0.094228
alkyl	isap:358922540	0.093623
r20	isap:349509658	0.092416
year	isap:383877878	0.092305
3	isap:63418878	0.091584
r17	isap:349509562	0.091021
phenyl	isap:482223975	0.090960
10	isap:407206894	0.090628
etc	isap:349525939	0.090048
c1-c4 alkyl	isap:358922549	0.089887
core	isap:377416806	0.089844
r25	isap:349509672	0.089787
methoxy	isap:344095527	0.089554
fat	isap:349521580	0.089044
amino	isap:358833597	0.089011
deuterium	isap:185758994	0.088750
r5	isap:407209212	0.088190
cyano	isap:362168977	0.088157
since	isap:357719401	0.087835
bonding	isap:340526808	0.087821
iron	isap:377700621	0.087366
1	isap:63418894	0.086159
rv	isap:407209003	0.086053
force	isap:357523899	0.084437
ethane	isap:485502873	0.083842
br	isap:407211134	0.083686
q1	isap:407209287	0.083279
hydrocarbylene	isap:63583066	0.083114
r4a	isap:349518563	0.082339
coal	isap:377411377	0.082080
allyl	isap:358914251	0.081744
formulum	isap:60477130	0.081460
7	isap:63418906	0.080542
y3	isap:407209667	0.079317
benzyl	isap:481510069	0.077142
re	isap:407209078	0.076837
plant	isap:361936008	0.075635
roup	isap:377266813	0.075365
dna	isap:349525373	0.075086
syngas	isap:481508159	0.074946
lipid	isap:364042343	0.074790
astronomy	isap:184260572	0.073828
c1	isap:407211079	0.073008
z	isap:63419477	0.072099
animal	isap:484540135	0.071984
erionite	isap:58412370	0.071923
r28	isap:349509674	0.071163
member	isap:484097964	0.070928
bromine	isap:347174811	0.070183
steam	isap:357448794	0.069604
r1a	isap:349509705	0.061041
site	isap:384285182	0.060068
g1	isap:407208853	0.057187
none	isap:377043267	0.055952
alloy	isap:358921769	0.054497
l	isap:63419431	0.053820
tritium	isap:344745442	0.051202
test	isap:384333905	0.049187
rest	isap:377244870	0.045436
acetyl	isap:479489680	0.045131
butyl	isap:363935322	0.043443
f	isap:63419507	0.032423