Diamond And Grapite Flashcards
Properties of Giant Covalent Structures
High MP and BP
Don’t Conduct Electricity
Insoluble in water
Very Strong
Physical Properties of Graphene/Graphite
Good Conductor of Electricity Low density Strong Very Reactive Flexible Soft
What structure is graphite
Giant Covelant
What is Graphites atoms bonded by
Covalent bonds
Each Carbon atoms (In Graphite) is bonded to ________ other carbon atoms
3
What happens to Graphites delocalised electrons
They form an ‘electron cloud’ which is free to move
Physical Properties of Diamond
High MP and BP
Very Hard
Doesn’t conduct electricity
Insoluble
What structure is diamond
Giant Covalent Structure
Each Carbon atoms is bonded to __________ other atoms
4
Uses of Graphite
For pencils
As a lubrica to reduce friction of moving surfaces
Uses for diamond
Jewellery
Drills for cutting through rocks
Describe Graphites forces
They are very weak in their structure and are easily broken
What is Buckminster Fullerene
It is an allotrope of carbon which each pf its molecules are made from 60 carbon atoms forming a hollow sphere.