問題詳情

26.tWhich of the following molecules is non-polar?
(A)PFCI4
(B)PF2CI3
(C) PF3CI2
(D)PF4CI
(E)none of the above

參考答案

答案:99

統計:A:0,B:0,C:0,D:0,E:0

難度:計算中