1
Q
Hydrogen
A
H
1.0078
1
2
Q
Helium
A
He
4.0026
2
3
Q
Lithium
A
Li
6.9410
3
4
Q
Beryllium
A
Be
9.0122
4
5
Q
Boron
A
B
10.811
5
6
Q
Carbon
A
C
12.011
6
7
Q
Nitrogen
A
N
14.007
7
8
Q
Oxygen
A
O
15.999
8
9
Q
Fluorine
A
F
18.998
9
10
Q
Neon
A
Ne
20.180
10
