O
C
H
N
F
Mg
I
S
Cl
Li
Ne
Na
Ca
Mn
Ar
P
Fe
As
He
Be
B
K
Al
Si
V
Co
Ni
Cu
Sn
Sb
Mo
Cd
W
At
Os
Ba
Pt
Cr
Au
Hg
Pb
Ag
Zn
Br