Structure and Bonding

Which element is graphene made from?

• Carbon

• Copper

• Hydrogen

• Sodium

What are the TWO properties of ionic compounds?

• Conducts electricity when molten

• Low melting point

• Weak bonds between particles

• High melting point

• Small molecules

Each carbon atom in graphite is bonded to _______ other carbons

• 1

• 2

• 3

• 4

Why is graphite so soft?

• It is an ionic compound

• It is made of layers

• It is made of small molecules

• Delocalised electrons

Diamond is made out of what type of atom?

• Carbon

• 
  Nitrogen

• Oxygen

• Silicon

In diamond each carbon atom is bonded to ____ other atoms

• 1

• 2

• 3

• 4

Diamond is suitable for the cutting end of a drill because is it _____

• Soft

• hard

• shiny

Which structure has a very low boiling point?

• A

• B

• C

• D

Which structures is a metal?

• A

• B

• C

• D

What type of bonding is shown here?

• Metallic

• Ionic

• Covalent