Cho hỗn hợp A gồm Al, Zn, Mg. Đem oxi hoá hoàn toàn 28,6 gam A bằng oxi dư thu được 44,6 gam hỗn hợp oxit B. Hoà tan hết B trong dung dịch HCl thu được dung dịch D. Cô cạn dung dịch D được hỗn hợp muối khan là - Dang Thi
Cho hỗn hợp A gồm Al, Zn, Mg. Đem oxi hoá hoàn toàn 28,6 gam A bằng oxi dư thu được 44,6 gam hỗn hợp oxit B. Hoà tan hết B trong dung dịch HCl thu được dung dịch D. Cô cạn dung dịch D được hỗn hợp muối khan là - Dang Thi
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