About: http://webisa.webdatacommons.org/336264768

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Since a compound such as an oxide has a theoretical density (??p) in the range of from about 3 to about 7 g/cm3, it is preferable that the apparent density of such particles be a small percentage of the theoretical density.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es