About: http://webisa.webdatacommons.org/232291466

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	For a metal such as zinc, which donates two electrons to achieve a stable electron configuration, the oxidation number is +2.
http://www.w3.org/ns/prov#wasQuotedFrom	infoplease.com