H
He
Li
Be
B
C
N
O
F
Ne
Na
Mg
Al
Si
P
S
Cl
Ar
K
Ca
Cr
Mn
Fe
Co
Ni
Cu
Zn
Ga
Ge
As
Se
Br
Kr
Rb
Sr
Ag
Cd
In
Sn
Sb
Te
i
Xe
Cs
Ba
Au
Hg
Tl
Pb
Po
At
Rn
Fr
Ra