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Chemistry, 11.10.2021 02:50 bbostter3578

1.4. Một kim loại tạo với oxi hai oxit. Khi đun nóng 3 g mỗi oxit trong một luồng khí hiđro có dư, lượng nước lần lượt thu được là 0,679 g và 0,377 g. a. Tính đương lượng của kim loại trong từng oxit
b. Xác định tên kim loại.

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1.4. Một kim loại tạo với oxi hai oxit. Khi đun nóng 3 g mỗi oxit trong một luồng khí hiđro có dư, l...

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