問題詳情
12.N2與CO2之混合氣體,其擴散速率為CH4擴散速率的
=?
(A) 1:
(B) 3:
(C) 4:
(D) 4:3。

(A) 1:
(B) 3:
(C) 4:
(D) 4:3。
參考答案
答案:A
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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