Unusual Non-Metals Flashcards
1
Q
What can carbon exist as?
A
Diamond or graphite
2
Q
How are the carbon atoms held together?
A
With strong bonds
3
Q
Most non-metals are..
A
Soft
4
Q
Why are diamonds unusual non-metals?
A
They have a high melting point (over 3500°C)
It’s hard
5
Q
Why is bromine an unusual metal?
A
It’s a liquid at room temperature
6
Q
What structure does graphite have?
A
A layered structure
7
Q
Why is graphite unusual?
A
It conducts electricity
8
Q
What is pencil lead actually?
A
Graphite
9
Q
Symbol for carbon
A
C
10
Q
Symbol for bromine
A
Br
