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Models of Bonding & Structure B.4 From Models to Materials (id: ec8b19be3)

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admin 发表于 2025-12-22 16:32:50 | 显示全部楼层 |阅读模式
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 type of type ofsyd. l1siqca9,bo4rp (gsgs)k n +1.cmj.r 1xs :l;yb6fhuc0 bonding is present in $SiO_2$ , and what is the approximate percent covalent character?

Refer to Sections 9 and 17 of the data booklet.

A. Bonding type is Ionic;% covalent character is 48%
B. Bonding type is Polar covalent;% covalent character is 48%
C. Bonding type is Ionic;% covalent character is 52%
D. Bonding type is Polar covalent;% covalent character is 52%


参考答案:  D


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