Question

What is the valency of N in 1) N2O5 2) NO2

Answer 1

1. N2O5
= +5

2. NO2
= +4

Answer 2

HELLO FRIENDS,
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The valency of N in given compounds are given below....
1> N2O5
    = +5

2> NO2
   = +4
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Best of luck ;)
ROYALJATT