Chemistry, asked by vinodkumaryadav723, 4 months ago

An atom has 2 electrons in M-shell. What is the atomic number of the element ?

Answers

Answered by linap33

2

Answer:

pls mark as brilliant

Explanation:

For M shell value of n=2. Thus the electronic configuration is : 2, 8, 2 and atomic number is 12.

Answered by Anonymous

1

It's magnesium atomic number

12

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