Chemistry, 24.06.2021 21:30, davidcstro851

Khi hòa tan 6g hợp kim gồm Cu, Fe và Al trong axit clohiđric dư thì thành 3.024l hidro (đktc). Và còn lại 1.86g kim loại không tan. Xác định thành phần phần trăm khối lượng các kim loại

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Khi hòa tan 6g hợp kim gồm Cu, Fe và Al trong axit clohiđric dư thì thành 3.024l hidro (đktc). Và cò...