摘要:17.⑴ C5H12O4 ⑵ C(CH2OH)4+4CH3COOHC(CH2OCCH3)4+4H2O ⑶ CH3CH2OH HOCH2CH2CH2OH HOCH2CH2CH2OH
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A是一种含碳、氢、氧三种元素的有机化合物.已知:A中碳的质量分数为44.1%,氢的质量分数为8.82%,那么A的实验式是 | |
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A. |
C5H12O4 |
B. |
C5H12O3 |
C. |
C4H10O4 |
D. |
C5H10O4 |