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