1
Q
atomic number- 1
atomic mass- 1
H
A
hydrogen
2
Q
atomic number- 2
atomic mass- 4
He
A
Helium
3
Q
atomic number- 3
atomic mass- 7
Li
A
Lithium
4
Q
Atomic number- 4
atomic mass- 9
Be
A
Beryllium
5
Q
atomic number- 5
atomic mass- 11
B
A
Boron
6
Q
atomic numbers- 6
atomic mass- 12
C
A
carbon
7
Q
atomic number- 7
atomic mass-14
N
A
nitrogen
8
Q
atomic number- 8
atomic mass-16
O
A
Oxygen
9
Q
atomic number- 9
atomic mass- 19
F
A
Fluorine
10
Q
atomic number- 10
atomic mass-20
Ne
A
Neon
