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Chemistry, 13.09.2021 14:10 lerinmarie
2. Обчисліть та позначте відповідно масові частки Калію, Мангану, Оксигену KMnO4-
A) 24,78%; 34,71%; 40,51%.
B) 24,88%; 34,71%; 40,4%.
b) 24,68%; 34,81%; 40,51%.
T) 25%; 35%; 40%.
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2. Обчисліть та позначте відповідно масові частки Калію, Мангану, Оксигену KMnO4-
A) 24,78%; 34,71...
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