60. Which of the following molecules will have a net dipole moment?
(A)CCl4
(B) H2C=CH2
(C) Cl2C=CCl2
(D)
(E) 
答案:登入後查看
統計: 尚無統計資料
統計: 尚無統計資料
60. Which of the following molecules will have a net dipole moment?
(A)CCl4
(B) H2C=CH2
(C) Cl2C=CCl2
(D)
(E) 