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Chemistry, 22.07.2021 14:00 jpyperofficialp2z5xs

hòa tan hoàn toàn 14,6g hỗn hợp Zn và ZnO bằng dung dịch HCL thu được 22,4l hiddro( đktc) Hãy tính phần trăm khối lượng mỗi chất trong hỗn hợp ban đầu

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hòa tan hoàn toàn 14,6g hỗn hợp Zn và ZnO bằng dung dịch HCL thu được 22,4l hiddro( đktc) Hãy tính p...

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