Assertion: berkelium | /r/HasProperty | iii
Facets:
Source sentences:
text: Berkelium (III) and berkelium (IV) fluoride are halides.
text: The metal dissolves rapidly in aqueous mineral acids, liberating hydrogen gas and forming Bk (III) in solution.
text: Berkelium (III) has 2 crystalline structures and a yellow-green color.
text: Berkelium (III) is an ionic, yellow-green solid, which is isotypic with zirconium (IV) fluoride and uranium tetrafluoride.