Chemistry, asked by bro6, 1 year ago

how to find valency from atomic no

Answers

Answered by Sky17
4
by finding there outer electronic configuration you cam find
but I use method is that use atomic no. to memorize atomic valancy because there is sequence in it 1,0,-1,-2,-3,-4,0,4,3,2,1,0,-1
and so on

hope it helps you
Answered by Rakshitsaini
0
As we know that outermost shell has 8 electrons....
Subtract the no. Of electrons present In outermost shell of that electron from 8
We will get valency
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