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tranthanhtu2002.myloc
2 năm trước
Cho m gam hỗn hợp X gồm Al và Cu vào dung dịch HCl dư, sau phản ứng sinh ra 2,24 lit khí (đktc). Nếu cho m gam hỗn hợp X trên tác dụng với lượng dư khí clo thì thu được 26,85 gam muối. Tính % khối lượng mỗi kim loại trong hỗn hợp ban đầu và lượng khí clo đã tham gia phản ứng.
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