C3O1V4A1L1E1N1C3E1S1
17 points
COVALENCES is validvalid
COVALENCE,
COVALENCE, the union of a pair of atoms by the sharing of a pair of electrons, one from each atom, also COVALENCY
COVALENCE,
COVALENCE, the union of a pair of atoms by the sharing of a pair of electrons, one from each atom, also COVALENCY