H
hydrogen
Li
lithium
B
boron
N
nitrogen
F
fluorine
Na
sodium
Al
aluminum
P
phosphorous
Cl
chlorine
K
potassium
Sc
scandium
V
vanadium
Mn
manganese
Co
cobalt
Cu
copper
Ga
gallium
As
arsenic
Br
bromine
Rb
rubidium
Zr
zirconium
Cd
cadmium
Sb
antimony
Xe
xenon
Ba
barium
Au
gold
Pb
lead
Rn
radon
Ra
radium
He
helium
Be
beryllium
C
carbon
O
oxygen
Ne
neon
Mg
magnesium
Si
silicon
S
sulfur
Ar
argon
Ca
calcium
Ti
titanium
Cr
chromium
Fe
iron
Ni
nickel
Zn
zinc
Ge
germanium
Se
selenium
Kr
krypton
Sr
srontium
Ag
silver
Sn
tin
I
iodine
Cs
cesium
Pt
platinum
Hg
mercury
Bi
bismuth
Fr
francium
U
uranium