Science, asked by subashsahoo29550, 10 months ago

An atom has electronic configuration 2,8,2 ? what is it valency?

Answers

Answered by chandanaintract

2

Answer:

it's valency is zero as the outer mist shell contains 2 electron

Answered by chanijshah

2

Answer:

its valency is 6

Explanation:

valency is the no. of atoms shared ,donated, or accepted by an electron to complete its outermost orbit

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