问题
选择题
下列含有极性键的非极性分子是[ ]
(1)CCl4 (2)NH3 (3)CH4 (4)CO2 (5)N2 (6)H2S (7)SO2 (8)CS2 (9)H2O (10)HF
A.(2)(3)(4)(5)(8)
B.(1)(3)(4)(5)(8)
C.(1)(3)(4)(8)
D.以上均不对
答案
答案:C
下列含有极性键的非极性分子是[ ]
(1)CCl4 (2)NH3 (3)CH4 (4)CO2 (5)N2 (6)H2S (7)SO2 (8)CS2 (9)H2O (10)HF
A.(2)(3)(4)(5)(8)
B.(1)(3)(4)(5)(8)
C.(1)(3)(4)(8)
D.以上均不对
答案:C