問題詳情
6.下列物質各1公克，何者所含的分子數目最多？
(A) H2O
(B) CO
(C) H
(D) O2
(A) H2O
(B) CO
(C) H
(D) O2
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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