Photos NH N2

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Nh n2. N2 h2 nh3 ОВР. N2+3h2 2nh3+q. N2 h2 nh3. H2 n2 nh3 q.
N2 h2 nh3 ОВР. N2+3h2 2nh3+q. N2 h2 nh3. H2 n2 nh3 q.

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