Symbols
Nickel
Ni
U
uranium
krypton
Kr
Rb
rubidium
strontium
Sr
zinc
Zn
Rn
radon
platinum
Pt
cesium
Co
Cobalt
iodine
I
Ra
radium
cadmium
Cd
As
arsenic
barium
Ba
lead
Pb
Au
gold
tungsten
W
Ti
titanium
chromium
Cr
tin
Sn
Sb
Antimony
silver
Ag
Xe
xenon
Fr
francium