GCSE Chemistry – Molecular covalent structures
Learning Objectives
-I can describe the physical properties of molecular covalent structures
-I can explain the physical properties of molecular covalent structures
-I can recall that many molecular covalent structures are insoluble in water
-I can recall that the weak forces between covalent molecules are called van der Waal’s forces
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Question 1 of 26
1. Question
What is the definition of a covalent bond?
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Question 2 of 26
2. Question
What is the definition of intermolecular forces?
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Question 3 of 26
3. Question
Which type of atoms are used during covalent bonding?
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Question 4 of 26
4. Question
Which type of atoms cannot be used during a covalent bond?
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Question 5 of 26
5. Question
What is the overall charge of a compound with a molecular covalent structure?
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Question 6 of 26
6. Question
Describe the forces within a compound with a molecular covalent structure.
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Question 7 of 26
7. Question
What is the name for these forces?
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Question 8 of 26
8. Question
Describe the bonding in a molecular covalent structured compound.
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Question 9 of 26
9. Question
Describe the strength of covalent bonds.
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Question 10 of 26
10. Question
Describe how much energy is needed to a compound with a molecular covalent structure.
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Question 11 of 26
11. Question
Describe how much energy is needed to break intermolecular forces.
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Question 12 of 26
12. Question
Describe how much energy is needed to break covalent bonds.
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Question 13 of 26
13. Question
Describe the melting and boiling points for a compound with a molecular covalent structure.
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Question 14 of 26
14. Question
Why do compounds with molecular covalent structures have low melting and boiling points?
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Question 15 of 26
15. Question
Describe the electrical conductivity of a compound with a molecular covalent structure.
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Question 16 of 26
16. Question
Describe the electrical conductivity of a molten compound with a molecular covalent structure.
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Question 17 of 26
17. Question
Describe the electrical conductivity of a dissolved compound with a molecular covalent structure.
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Question 18 of 26
18. Question
Why do compounds with a molecular covalent structure not conduct electricity?
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Question 19 of 26
19. Question
Which of the following compounds contain a molecular covalent structure?
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Question 20 of 26
20. Question
Which of the following compounds contain a molecular covalent structure?
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Question 21 of 26
21. Question
Which of the following compounds contain a molecular covalent structure?
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Question 22 of 26
22. Question
Which of the following compounds contain a molecular covalent structure?
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Question 23 of 26
23. Question
Which of the following compounds contain a molecular covalent structure?
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Question 24 of 26
24. Question
Which of the following compounds contain a molecular covalent structure?
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Question 25 of 26
25. Question
Which of the following compounds contain a molecular covalent structure?
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Question 26 of 26
26. Question
Which of the following compounds contain a molecular covalent structure?
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