Question

what are valence electron​

Answer 1

In chemistry and physics, a valence electron is an outer shell electron 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..........

Answer 2

Answer:

The electron which are present in valence shell or last shell is called valence electron.

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