Covalent Lattices (VCE SSCE Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What are allotropes?
What are allotropes?
Different structural forms of same element
How many carbon atoms does each carbon atom bond to in diamond?
How many carbon atoms does each carbon atom bond to in diamond?
4
Why does diamond not conduct electricity?
Why does diamond not conduct electricity?
All 4 valence electrons used in bonding
What is the approximate sublimation point of diamond?
What is the approximate sublimation point of diamond?
How many neighbouring atoms does each carbon bond to in graphite?
How many neighbouring atoms does each carbon bond to in graphite?
3
Why does graphite conduct electricity?
Why does graphite conduct electricity?
Delocalised electrons can move freely
Why is graphite used as a lubricant?
Why is graphite used as a lubricant?
Weak forces let layers slide over each other
What fraction of the price are synthetic diamonds compared to mined diamonds?
What fraction of the price are synthetic diamonds compared to mined diamonds?
One quarter
How is amorphous carbon formed?
How is amorphous carbon formed?
Combustion with limited air supply
Which carbon allotrope has thermal conductivity 5 times greater than copper?
Which carbon allotrope has thermal conductivity 5 times greater than copper?
Diamond