Front | Back |
1. H
|
Hydrogen
|
1.HE
|
Helium
|
Li
|
lithium
|
Be
|
Beryllium
|
B
|
Boron
|
C
|
Carbon
|
N
|
Nitrogen
|
O
|
Oxygen
|
F
|
Fluorine
|
Ne
|
Neon
|
Na
|
Sodium
|
Mg
|
Magnesium
|
Al
|
Aluminum
|
Si
|
Silicon
|
P
|
Phosphorus
|