問題詳情

22. The reaction below occurs in basic solution. In the balanced equation, what is the sum of thecoefficients?


(A) 27
(B) 19
(C) 23
(D) 12
(E) 15

參考答案

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4Zn + NO3- + 7OH- + 6☆2☆ -&☆☆; 4...