Groups 1 and 2
H
hydrogen
Ne
neon
F
flourine
Zn
zinc
B
boron
K
potassium
He
helium
I
iodine
Ag
silver
Si
silicon
Ba
barium
Kr
krypton
Br
bromine
W
tungsten
Ge
germanium
Be
beryllium
Xe
xenon
Cl
chlorine
Hg
mercury
As
arsenic
Ra
radium
Ar
argon
At
astatine
Mn
manganese
Sb
antimony