Assertion: hydrogen fluoride's fluorine | /r/HasProperty | decrease
Facets:
value: through iodine to astatine
type: MANNER
value: in electronegativity
type: LOCATION
value: through chlorine
type: MANNER
value: through bromine
type: OTHER
Source sentences:
text: Fluorine possesses the highest electronegativity of all elements, and there is a decrease in electronegativity within the family of the halogen elements from fluorine through chlorine, bromine, and iodine to astatine.