Glossary “valence bond” Definition:
Extent to which an atom combines or “bonds” with other atoms.

Glossary “valence electron” Definition:
Electron in the outermost shell or orbit of an atom

Glossary “valence ring” Definition:
Outermost orbital path of electrons around the nucleus of the atom.

Glossary “valence shell” Definition:
Outermost shell or orbital path of an atom.