C2 Structure and Properties of Matter Flashcards
1
Q
What is the type of bonds in metals
A
Metallic
2
Q
What is the type of bonds in non metals
A
Covalent bonding
3
Q
What is the type of bonds in metals and non-metals
A
Ionic
4
Q
Why do ionic lattices have a high melting point
A
Strong electrostatic attraction needs lots of energy to overcome
5
Q
Why do metallic lattices have a high melting point
A
Strong electrostatic attraction needs lots of energy to overcome
6
Q
Why do small covalent structures have a low melting point
A
Weak intermolecular forces need small amounts of energy to overcome
7
Q
How many bonds does diamond have
A
4
8
Q
How many bonds does graphite/graphene have
A
3
