B
Boron
He
Helium
C
Carbon
N
Nitrogen
O
Oxygen
F
Fluorine
Ne
Neon
Al
Aluminum
Si
Silicon
P
Phosphorus
S
Sulfur
Cl
Chlorine
Ar
Argon
Ga
Gallium
Ge
Germanium
As
Arsenic
Se
Selenium
Br
Bromine
Kr
Krypton
In
Indium
Sn
Tin
Sb
Antimony
Te
Tellurium
I
Iodine