Assertion: cerium's oxidation state | /r/CapableOf | react in way
Facets:
value: to the alkaline earth metal compounds
type: TRANSITIVE-OBJECT
Source sentences:
text: The +2 oxidation state occurs only in solid compounds and reacts in some ways similarly to the alkaline earth metal compounds; for example, ytterbium(II) oxide (YbO) shows the same structure as calcium oxide (CaO).