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.(1)(3)(4)(8)
B.(1)(3)(4)(5)(8)
C.(2)(3)(4)(5)(8)
D.以上均不对
答案
答案:A
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.(1)(3)(4)(8)
B.(1)(3)(4)(5)(8)
C.(2)(3)(4)(5)(8)
D.以上均不对
答案:A