Sr
strontonium
Rb
rubidium
Y
yttrium
Zr
zirconium
Nb
niobium
Mo
molybdenum
Tc
technetium
Ru
ruthenium
Rh
rhodium
Pd
palladium
Ag
silver
Cd
cadmium
In
indium
Sn
tin
Sb
antimony
Te
tellurium
I
iodine
Xe
xenon
Cs
caesium
Ba
barium
La-Lu
lanthanide
Hf
hafnium
Ta
tantalum
W
tungsten