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luhu1799
2 năm trước
Cho 8 (g) hỗn hợp Fe, Mg phản ứng vừa đủ với dung dịch axit H2 SO4. Sau phản ứng thu được 4,48 (l) H_2 (đktc). Tính tổng khối lượng muối thu được sau phản ứng.
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