問題詳情
7. 下列何者可以說明倍比定律？
(A)NO2，CO
(B)H2SO4，H2SO
(C)H2O，H2O
(D)O2，O3
(E)C2H6，SiO2。
(A)NO2，CO
(B)H2SO4，H2SO
(C)H2O，H2O
(D)O2，O3
(E)C2H6，SiO2。
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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