About: http://webisa.webdatacommons.org/422658043

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	The unit also introduces chemical reactions and describes several different types of reactions.
http://www.w3.org/ns/prov#wasQuotedFrom	ck12.org