Assertion: metal erbium | /r/CapableOf | react with hot water
Facets:
value: slowly
type: MANNER
value: quite quickly
type: MANNER
Source sentences:
text: The silvery white metal erbium is quite electropositive and reacts slowly with cold water and quite quickly with hot water to form erbium hydroxide, Er(OH) 3 , and hydrogen gas (H 2 ).