Определить степень окисления элементов
1). KСl, Na2O, N2, HI, H2S, AlBr3.
2). NH3, ZnO, CS2, PCl5, I2, Al2S3.
3). AlF3, H2, Mg3N2, CO2, CuS, CCl4.
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Answers & Comments
1.K(+1)Cl(-1),Na(+1)2O(-2),N2(0),H(+1)2S(-2),Al(+3)Br3(-)
2.N(-3)H3(+1),Zn(+2)O(-2),C(+4)S2(-2),P(+5)Cl5(-1),I2(0),Al(+3)2S3(-2)
3.Al(+3)F3(-1),H2(0),Mg3(+2)N2(-3),C(+4)O2(-2),Cu(+2)S(-2),С(+4)Сl4(-1)