Front | Back |
H
|
1-Hydrogen
|
He
|
2-Helium
|
Li
|
3-Lithium
|
Be
|
4-Beryllium
|
B
|
5-Boron
|
C
|
6-Carbon
|
N
|
7-Nitrogen
|
O
|
8-Oxygen
|
F
|
9-Fluorine
|
Ne
|
10-Neon
|
Na
|
11-Sodium
|
Mg
|
12-Magnesium
|
Al
|
13-Aluminum
|
Sl
|
14-Silicon
|
P
|
15-Phosphorus
|