Question

calucalte no.of valncy electrons present in 4.2g of azide N³-ion
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Answer 1

Answer:

The total no of valence electrons in 4.2 g of N3- ion I

42 g of N3-contains no of e- = 16. 4.2 g contains = 16 x 4.2 /42. =1.6 valence electrons.

Now ok.

leave it.

it will only make a difference in calculation.

not in the method.

Explanation: