Question

What would be the valence of an atom containing 8 electrons in its

outermost shell?​

Answer 1

if there is 8 electrons in outermost shell then valency zero. Noble gases have valency 0 and 8 electrons in outermost shell.

Answer 2

Explanation: Answer is zero(0)..

0 will be the valency of an atom containing 8 electron in its outermost shell..