GCSE Chemistry – Conductivity of covalent compounds
Learning Objectives
-I can recall why covalent compounds do not conduct electricity
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Question 1 of 15
1. Question
Describe the electrical conductivity of a compound with a simple covalent structure.
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Question 2 of 15
2. Question
Describe the electrical conductivity of a molten compound with a simple covalent structure.
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Question 3 of 15
3. Question
Describe the electrical conductivity of a dissolved compound with a simple covalent structure.
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Question 4 of 15
4. Question
Why do compounds with a simple covalent structure not conduct electricity?
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Question 5 of 15
5. Question
Describe the general trend of electrical conductivity for compounds with giant covalent structures.
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Question 6 of 15
6. Question
Why do compounds with giant covalent structures generally not conduct electricity?
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Question 7 of 15
7. Question
Which is the only compound with a giant covalent structure that can conduct electricity?
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Question 8 of 15
8. Question
Describe the electrical conductivity of diamond.
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Question 9 of 15
9. Question
Describe the electrical conductivity of silicon dioxide.
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Question 10 of 15
10. Question
Describe the electrical conductivity of graphite.
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Question 11 of 15
11. Question
Why, even though it contains a giant covalent structure, is graphite able to conduct electricity?
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Question 12 of 15
12. Question
What is the definition of a delocalised electron?
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Question 13 of 15
13. Question
What is the definition of a localised electron?
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Question 14 of 15
14. Question
Why, even though it contains a giant covalent structure, is graphite able to conduct thermal energy?
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Question 15 of 15
15. Question
Describe the thermal energy conductivity of graphite.
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