Chemistry, asked by riturajroyggmailcom, 1 year ago

how to find valency of an electron with there sign

Answers

Answered by Mayank011
1
by seeing the valence electron on its outer orbit and then we have to observe that how much electron us needed to be it inert.
that will be the valency.
hope it will help
Answered by schoolexam
0
you can understand it with the help of an example
in NO2:
We know that the valency of oxygen is 2 but in NO2 we see that oxygen shows valency 1 therefore we will multiply it with 2 and then the valency of nitrogen is 4 an that of oxygen 2
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