Question

Why valency of an element depends upon number of valence electrons ?​

Answer 1

Answer:

The valence electrons take part in any chemical reaction because the outermost orbit usually contains more energy than the outermost orbit usually contains more energy than the electrons present in other orbits

Explanation:

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Answer 2

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The valence electrons take part in any chemical reaction because the outermost orbit usually contains more energy than the outermost orbit usually contains more energy than the electrons present in other orbits .

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