Assertion: actinium | /r/CapableOf | react with moisture
Facets:
value: in air
type: LOCATION
value: rapidly
type: MANNER
Source sentences:
text: Actinium reacts rapidly with oxygen and moisture in air forming a white coating of actinium oxide that impedes further oxidation.
text: Actinium reacts rapidly with oxygen and moisture in the air forming a white coat of the oxide of the metal.
text: Actinium reacts rapidly with oxygen and moisture in air forming a white coating of actinium oxide that impedes further oxidation.