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dinh_hoa963
2 năm trước
phương trình thu gọn của phản ứng nào dưới đây không có dạng? HCO3 + H+ --> H2O + CO2 A. KHCO3+ NH4HSO4 B.NAHCO3+ HF C. CA(HCO3)2+ HCl D. NH3HCO3+ HClO4
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