Assertion: lithium | /r/CapableOf | tarnish in moist air
Facets:
value: rapidly
type: MANNER
Source sentences:
text: In moist air, lithium rapidly tarnishes to form a black coating of lithium hydroxide (LiOH and LiOH·H 2 O), lithium nitride (Li 3 N) and lithium carbonate (Li 2 CO 3 , the result of a secondary reaction between LiOH and CO 2 ).