(1)C2H2 (2)CO (3)N2F2 (4)CH3NH2 (5)CH3CH3
问题描述:
(1)C2H2 (2)CO (3)N2F2 (4)CH3NH2 (5)CH3CH3
答
如图.
(1)C2H2 (2)CO (3)N2F2 (4)CH3NH2 (5)CH3CH3
如图.