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属于同分异构体的是:
A.O2和O3 B.12H2和13H2
C.H2O与H2O2 D.C2H5COOH与CH3COOCH3
A.O2和O3 B.12H2和13H2 C.H2O与H2O2 D.C2H5COOH与CH3COOCH3
下列各组物质中,属于同分异构体的是:
A.O2和O3 B.CH2=CHCH2CH3和CH3CH=CHCH3
C.CH3CH2CH3和CH3(CH2)2CH3 D.CH3CH2OH和CH3OCH3
下列各对物质中属于同分异构体的是:
A.
12
B.
O2
C.
D.