What is the initial conclusion about the nature of Fe2O3 based on the periodic table?

Electronegativity and Bond Classification

Interactive Video
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Chemistry
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9th - 10th Grade
•
Hard

Olivia Brooks
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nonpolar
Metallic
Ionic
Covalent
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the electronegativity value of iron?
4.0
3.5
2.5
1.8
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the electronegativity difference between iron and oxygen calculated?
By multiplying their values
By dividing oxygen's value by iron's
By subtracting iron's value from oxygen's
By adding their values
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the electronegativity difference between Fe and O?
1.7
2.5
1.5
2.0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where does Fe2O3 fall on the electronegativity continuum?
Polar covalent
Nonpolar
Ionic
Metallic
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to some textbooks, what electronegativity difference is considered ionic?
2.0 and above
1.7 and above
2.5 and above
1.5 and above
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What factor can change the classification of Fe2O3 from ionic to polar covalent?
The color of the compound
The temperature
The textbook definition used
The phase of the compound
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you check to determine if Fe2O3 is ionic or covalent?
The color of the compound
The phase of the compound
The temperature at which it is measured
The definition of ionic and covalent bonds used
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