Assertion: boron's electron | /r/HasProperty | bound
Facets:
value: too tightly
type: MANNER
value: to the nucleus
type: TRANSITIVE-OBJECT
Source sentences:
text: In this respect, it resembles aluminum, the next element in the boron group; however, unlike aluminum, it cannot donate electrons to other atoms to form an ionic bond featuring a B3+ion, as the electrons are too tightly bound to the nucleus.