Определите степени окисления атомов в неорганических соединениях: а) Na2S, Na3N, NaBr. MgCl2, MgS, Mg3N2. Al2S3, Al2O3.
б) N2O, NH3, NO2, N2O3, N2O5, SO3, SO2, H2S. Fe2O3, FeO
в)H2SO4, CuSO4, H3PO4, NH4Cl, (NH4)2SO4, KMnO4.
г)N2, NF3, H2O2, OF2, O2F2.
б) N2O, NH3, NO2, N2O3, N2O5, SO3, SO2, H2S. Fe2O3, FeO
в)H2SO4, CuSO4, H3PO4, NH4Cl, (NH4)2SO4, KMnO4.
г)N2, NF3, H2O2, OF2, O2F2.
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