問題詳情
15.某水溶液含有甲、乙、丙三種金屬離子。若進行圖1所示的實驗操作，即可分離這些離子。試問該水溶液中的甲、乙、丙各為何種離子？（從下面的選項中擇一正確的組合） 
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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