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Chemistry, 28.08.2021 14:00 amoakoh800003

Hoà tan hoàn toàn 8g một axit kim loại A chưa biết hoá trị cần dùng vừa đủ 400ml dung dịch HCL 1M . Xác định công thức hoá học của oxit

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Hoà tan hoàn toàn 8g một axit kim loại A chưa biết hoá trị cần dùng vừa đủ 400ml dung dịch HCL 1M ....
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