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huy2509
2 năm trước
Đốt cháy hoàn toàn 4,48l (đktc) hiđrocacbon A, toàn bộ sản phẩm hấp thụ vào dung dịch Ba(OH)2 đư tạo ra 118,2g kết tủa và khối lượng dung dịch giảm 77,4g a) Tìm công thức phân tử của A b) Viết công thức cấu tạo của A
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