Zn Au Sn Xe
U W Sb Ar
Tm Te T Tl
Yb Zr Y K
W Z V K
Jöns Jakob Berzelius Johan Gottlieb Gahn John Dalton Antoine Lavoisier
Zn W K Zr
Alexander Borodin Boris Petrovich Nikolsky Dmitri Mendelev Nikolai Yakovlevich Demyanov
Au Zn Zr Sn
Yb V W Y