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bnhaduy81
2 năm trước
Cho 1,35 gam hỗn hợp gồm Cu, Mg, Al tác dụng hết với dung dịch HNO3 chỉ thu được hỗn hợp khí gồm 0,01 mol NO và 0,04 mol NO2. Tính khối lượng muối tạo thành và tính số mol HNO3 cần dùng
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