Chemistry, asked by prachimonasharm, 1 year ago

Write number of valence electrons present in the atoms of Na,Mgand Al


Taanya284: 2,8,1

Answers

Answered by Sachinkumar97
0
Na-1
Mg-2
Al-3
I hope it helps you
Answered by jeisuggaj
1
atomic no. of N.a. is 11 so it's electronic configuration is 2,8,1 hence valence is 1
similarly valency of mg and al are 2 and3
hope it helps
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