1
Q
H
A
Hydrogen
2
Q
He
A
Helium
3
Q
Li
A
lithium
4
Q
Be
A
Beryllium
5
Q
B
A
Boron
6
Q
Hydrogen
A
H
7
Q
Helium
A
He
8
Q
Li
A
Lithium
9
Q
Be
A
Beryllium
10
Q
B
A
Boron
