本题目来源于试卷: Models of Bonding & Structure B.4 From Models to Materials,类别为 IB化学
[单选题]
What properties would be characteristic of a mater h(-aoom/vaiuto h:. *p1p9 xi88uuvkial with an electronegar.fy6 uv ,yu+tci4m; q +,kwudtivity differenceiwduu urmk ct6v.y,,++ ;4fyq of 2.2 and an average electronegativity equal to 1.8?
Refer to Section 17 of the data booklet.
A. The material is a crystalline lattice with a high melting point
B. The material is a network covalent solid with a high melting point
C. The material is malleable and a good conductor of electricity
D. The material is a gas with a lower boiling point
参考答案: A
本题详细解析:

|