Covalent Substances Flashcards
0
Q
They have a ……. Covalent bond
A
Strong
1
Q
What is a giant covent structure
A
Diamond, graphite, silica
2
Q
Do covalent structures conduct electricity
A
No
3
Q
What are the properties of graphite?
A
Layers that slide over each other Soft and slippery Weak intermolecular forces Non-metal Good conductor of heart and electricity Contains a delocalised electron
4
Q
What is a delocalised electron
A
A free electron which can move around and conduct heat and electricity