Models of Bonding & Structure B.4 From Models to Materials (id: d4e250173)

本题目来源于试卷: Models of Bonding & Structure B.4 From Models to Materials，类别为 IB化学

[填空题]
Iron (II) oxide,FeO, is one of the most abundant com.cgb 6h+heljj5. zhr6kk(fm -pokx4rwl s etjb44w:x )4unds in Earth’s crust at nearly 9% by m:4rw) x lsejkx4t4 bw4ass.
Refer to Sections 9 and 17 of the data booklet for this question.
1.Calculate the electronegativity difference between iron and oxygen in FeO. The mumber=  .
2.Use Δx and the average x to identify the bond type that exists between iron and oxygen in FeO.Average electronegativity =  .
3.Iron can also exist as a $F{e}^{3+}$ion ,resulting in iron (III) oxide when bonded to oxygen. Describe how the bond type differs in FeO compared to $F{e}_2{O}_3$.

参考答案:
空格1: 1.6±3%  空格2: 2.3±3% 


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