問題詳情

78. Reaction of potassium metal with excess O2(g) leads to KO2(s). Determine the oxidation state ofthe oxygen in KO2(s).
(A) +1
(B) –2
(C) –0.5
(D) +2
(E) –1

參考答案

答案：C
難度：計算中-1
書單：沒有書單，新增