問題詳情
16. Which are the properties of ionic compounds?
1. They are liquids or solid at room temperature. 2. They have high melting points.
3. Solids do not conduct electricity, but liquids do. 4. All of ionic compounds can dissolve in water.
(A) all
(B) 1, 2, and 3
(C)1, 3, and 4
(D) 2, 3, and 4
(E) 2 and 4
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增
用户評論
【你到別的地方去耍笨好不好】評論
Not all ionic compounds are able soluble in water. We use the solubility rules to predict whether an ionic compound dissolves in water or not.