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Cho 8.9g hỗn hợp kim loại magie và kẽm tác dụng hoàn toàn 200ml dung dịch Axitsunfuric nồng độ 1M thu được 4.48 lít Hidro (đktc) và hỗn hợp hai muối. Tính khối lượng hỗn hợp muối thu được
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Cho 8.9g hỗn hợp kim loại magie và kẽm tác dụng hoàn toàn 200ml dung dịch Axitsunfuric nồng độ 1M th...
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