Предмет: Химия, автор: innatkacenko293

3. Складіть формули бінарних сполук за визначеною над символами хімічних елементів валентністю:

Приложения:

Ответы

Автор ответа: nik12789

5

Ответ:

cr²s³ al i³ p²0³ mn ci²

Объяснение:

сложить валентности

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