In which compound the oxidation state of nitrogen is -3 1) no, 2) nh3 3) n2o5

1) NO – oxidation state O = – 2, which means the oxidation state N = + 2;
2) NH3 – oxidation state H = + 1,
+ 1 × 3 = + 3, which means the oxidation state is N = – 3;
3) N2O5 – oxidation state О = – 2,
– 2 × 5 = – 10
– 10: 2 = – 5, which means the oxidation state is N = – 5.
Answer: The oxidation state of nitrogen in HN3 is – 3.



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