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45.設有比重1.2,12M之硝酸溶液的重量百分率濃度為若干?(A)63%(B)76.8%(C)60%(D)36%
問題詳情
45.設有比重1.2,12M之硝酸溶液的重量百分率濃度為若干?
(A)63%
(B)76.8%
(C)60%
(D)36%
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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