問題詳情
7.下列物質各1莫耳，何者所含的原子總數最多？
(A) CO
(B) H2O
(C) O
(D) CH4
(A) CO
(B) H2O
(C) O
(D) CH4
參考答案
答案：D
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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