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某有機(jī)物含C 60%，H 13.33%，0.2mol該有機(jī)物質(zhì)量為12g，則它的分子式為

A. CH₄                                   B. C₃H₈O                     C. C₂H₄O₂                                        D. CH₂O

某有機(jī)物含C 60%，H 13.33%，0.2mol該有機(jī)物質(zhì)量為12g，則它的分子式為

A. CH₄                                   B. C₃H₈O                     C. C₂H₄O₂                                        D. CH₂O

某有機(jī)物含C 60%，H 13.33%，0.2mol該有機(jī)物質(zhì)量為12g，則它的分子式為

A. CH₄                                   B.C₃H₈O                     C.C₂H₄O₂                                        D.CH₂O

某有機(jī)物含C 60%，H 13.33%，0.2mol該有機(jī)物質(zhì)量為12g，則它的分子式為

A. CH₄                                   B.C₃H₈O                     C.C₂H₄O₂                                        D.CH₂O