Assertion: graphite's carbon atom | /r/CapableOf | utilize only three valence electrons
Facets:
value: for forming covalent bonds
type: PURPOSE
value: with other carbon atoms
type: OTHER
Source sentences:
text: Thus, each carbon atoms utilizes only three valence electrons for forming covalent bonds with other carbon atoms, the fourth valence electron is relatively free, can move from one carbon atom to the other in a layer, and hence is responsible for conducting electricity.