Предмет: Химия, автор: sadx076

Розстав валентності над кожним елементом у таких формулах: Al2O3, CuO , N2O5 ,P2O3, Mn2O7,

Ответы

Автор ответа: eduard29785412

Объяснение:

... . . .. . .. . . . все на картинках

Приложения:

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