問題詳情
22. 若老王進一步對甲、乙兩電極上所產生的物質做檢驗與觀察，可以得到下列哪個實驗結論？
(A)乙電極會有氫氣產生
(B)甲電極的質量會增加
(C)甲電極會產生氧氣
(D)甲電極處的反應式為： 
。
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增
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