Alkaline earth
Element Symbol
Be
Beryllium
Element Symbol
B
Boron
Element Symbol
H
Hydrogen
Element Symbol
He
Helium
Element Symbol
Al
Aluminium
Element Symbol
Mg
Magnesium
Element Symbol
Si
Silicon
Element Symbol
C
Carbon
Element Symbol
Ne
Neon
Element Symbol
Ga
Gallium
Element Symbol
Ca
Calcium
Element Symbol
Ge
Germanium
Element Symbol
N
Nitrogen
Element Symbol
Ar
Argon
Element Symbol
In
Indium
Element Symbol
Sr
Strontium
Element Symbol
As
Arsenic
Element Symbol
O
Oxygen
Element Symbol
Kr
Krypton
Element Symbol
Sn
Tin
Element Symbol
Ba
Barium
Element Symbol
Sb
Antimony
Element Symbol
S
Sulfur
Element Symbol
Rn
Radon
Element Symbol
Pb
Lead