問題詳情
14. 有一反應由 X 與 Y 化合生成 Z。其化學方程式如下： 2X＋3Y → 2Z。而反應物 X 與產物 Z 的質量關係如右圖， 
試問：當有 克的 Z 生成時，需要多少克的 Y？
(A)
(B)
(C)
(D)
試問：當有 克的 Z 生成時，需要多少克的 Y？ (A)
(B)
(C)
(D)
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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