下列哪一種物質含有離子鍵?
Answer and explanation
Correct answer: D. NaCl
- Step 1: NaCl 由金屬 Na 與非金屬 Cl 組成,電子轉移形成離子;其餘三者由非金屬以共用電子對結合。
Answer
NaCl.
Why not the others: HCl、CO₂、CH₄不符合題意。
Practise more 元素性質、鍵結與有機化學.
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