Предмет: Химия, автор: 1lagix1

3) Определите степени окисления атомов элементов в
веществах:
CO, HBr, Cu2O, CaH2, А1,(SO4)3, Fe(OH)2.​

Ответы

Автор ответа: kolomycevan
0

Ответ:

C⁺² O⁻², H⁺¹Br⁻¹  , Cu2 ⁺¹ O⁻², Ca⁺²  H2⁻ ¹ , А1,⁺³(SO4)3 ⁻², Fe⁺²(O⁻²H⁺¹ )2.

Объяснение:  

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