Assertion: cerium | /r/CapableOf | react with oxygen
Facets:
value: so readily
type: MANNER
Source sentences:
text: Cerium reacts so readily with oxygen that it can be set on fire simply by scratching the surface with a knife.
text: Cerium reacts so readily with oxygen that it can be set on fire simply by scratching the surface with a knife.
text: Pr(IV) compounds can be formed, for example CeO 2 is formed rather than Ce 2 O 3 when cerium reacts with oxygen.