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haiha245
2 năm trước
Đốt 0,366 gam một hợp chất hữu cơ A, thu được 0,792 gam CO2 và 0,234 gam H2O. Mặt khác phân huỷ 0,549 gam chất đó thu được 37,42 cm3 nitơ (đo ở 27 độ C và 750mmHg). Tìm công thức phân tử của A, biết rằng phân tử của nó chỉ chứa một nguyên tử nitơ
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