若實驗後產生2克Ag2S問產量百分率為何？(A) 50%(B) 60% (C) 75% (D) 80%。

問題詳情

15.若實驗後產生6.2克Ag2S問產量百分率為何？
(A) 50%
(B) 60%
(C) 75%
(D) 80%。

參考答案

答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)

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