Assertion: lithium's reactivity | /r/HasProperty | high
Facets:
Source sentences:
text: Although lithium is widely distributed on Earth, it does not naturally occur in elemental form due to its high reactivity.
text: Lithium is the 33rd most abundant element, however, it does not naturally occur in its pure form due to its high reactivity.
text: Lithium does not occur as the free metal in nature because of its high reactivity.
text: Lithium does not occur as the free metal in nature because of its high reactivity.