問題詳情
21.下列各化合物，何者同時具有共價鍵及離子鍵？
(A)乾冰
(B)氯化鈉
(C)硝酸鉀
(D)硫酸。
(A)乾冰
(B)氯化鈉
(C)硝酸鉀
(D)硫酸。
參考答案
答案：C
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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