Предмет: Химия, автор: Regven

Расположи формулы в порядке увеличения валентности марганца. Ответ запиши в виде сочетания букв без пробелов. Например: авгб. а) MnO; б) Mn2O7; в) MnO3; г) MnO2. Ответ: .

Ответы

Автор ответа: svetka1574

Ответ:

а, г, в,б

Объяснение:

Mn(2)O(2)

Mn(7)O(2)

Mn(6)O(2)

Mn(4)O(2)

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