Questions about example sentences with, and the definition and usage of "Valence"

A: valence electrons are the electrons you find in the outher 'shell' of an atom. The number of the valence electrons determines the arrangement of the elements in the periodic table of elements.

A: A valance is the lower part of the front and back bumpers.

A: @redsun17520: Valence is commonly associated with the availability of electrons in an atom (in chemistry), but it could technically refer to the degree of grammatical usage of a word. It's not really commonly used in everyday language though...