問題詳情
38. 以下哪些化合物具有與苯乙烯 C8H8相同的質量百分比組成？
(A) C6H6
(B) C2H2
(C) C4H10
(D) C6H14
(E) C4H4
(A) C6H6
(B) C2H2
(C) C4H10
(D) C6H14
(E) C4H4
參考答案
答案：A,B,E
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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