Arrange the oxidation states of atoms for the following substances: MgS, Na3N, N2O5, MgBr2, SiO2, AI4C3, CI2O7, SO3

Magnesium sulfide MgS, oxidation states of elements in the substance: Mg +2, S -2;
sodium azide Na3N: Na +1, N-3;
nitric oxide (V) N2O5: N +5, O -2;
magnesium bromide MgBr2: Mg +2, Br -1;
silicon dioxide SiO2; Si +4, O -2;
aluminum carbide Al4C3: Al +3, 4C -4;
chlorine oxide (VII) Cl2O7: Cl +7, O -2;
sulfur oxide (VI) SO3: S +6, O -2.



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