Question

what is valency of electron
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Answer 1

Explanation:

In chemistry and physics, a valence electron is an outer shell electron that is associated with an atom, and that can participate in the formation of a chemical bond if the outer shell is not closed; in a single covalent bond, both atoms in the bond contribute one valence electron in order to form a shared pair.

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Answer 2

Explanation:

hey frnd....if ur que is valence electron thn ur ans is the electrons prwsent in outer orbit of an atom....an atom has valency..a elemnt has valency but a electron doesnot have valency...hope it helps uh..tq ...leave a thnx...