About: http://webisa.webdatacommons.org/299930349

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	Fluorine is the most reactive of the halogens (and one of the most reactive elements on earth1) followed by bromine and then chlorine.
http://www.w3.org/ns/prov#wasQuotedFrom	celluliteinvestigation.com