問題詳情

3.Which of the following molecules has the shortest 

 bond length?
(A)ethyne
(B)polyethylene
(C) 

 of the five-member ring in C60

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)