Chemistry, asked by riteshsheoran2075, 11 months ago

Explain and example of valence electro

Answers

Answered by gurleen1892004
1

Answer:

valence electrons are the electrons present in the last (valence) shell

Explanation:

for example : sodium with atomic no 11 has electronic configuration of 2,8,1. so in the last shell there is 1 valence electron.

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