| http://www.w3.org/ns/prov#value | - e of the Elements at Los Alamos National Laboratory DreamWave Periodic Table of the Elements - An interactive javascripted periodic table, which contains basic element properties. ??? ???Open Directory - Science: Chemistry: Periodic Table???, The Chemistry Division's Periodic Table describes the history, properties, resources, uses, isotopes, forms, costs, and other information for each element. ?
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