Question

The oxidation numbers of nitrogen in NH4NO3 are

Answer 1

The oxidation numbers of nitrogen in NH4NO3 are

NH4NO3
NH4+ and NO3 -

Oxidation number of Nitrogen in NH4+ is
N+4H=+1
N+4(1)=+1
N+4=1
N=-3

Oxidation number of nitrogen in NO3- is
N+3(O)=-1
N+3(-2)=-1
N-6=-1
N=+5

General oxidation number of oxygen is -2 and hydrogen is +1.

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Answer 2

-3 and +5 are correct answer

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