Предмет: Химия, автор: nikitastoukhin

Срочно помогите с химией

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Автор ответа: dyexfnf

0

Ответ:

Объяснение:

3)

I II IV II III II II I III I I II

К₂О, SO₂ P₂O₃ ZnBr₂ NH₃ Na₂S

4)

CF₄ Al₂O₃ CuBr₂ SO₂ Cr₂O₃ Cl₂O₇ CaS

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