group
period
platinide
atoxopy
periodic table
homology
chemical series
copper group
alkali metal
alkaline metal
zinc group
pseudogroup
transuranic
main group
transfermium
alkaline earth metal
vanadium group
argonon
noble gas
chalcogen
iron group
octalead
inert gas
translawrencium
periodic law
trans-copernicium
pentel
alkaline-earth metal
alkaline earth
carbon group
metalloaggregate
decalead
Mendeleev's law
scandium group
tetrel
Mendeleev
pentalead
epicycle
Dmitri Mendeleev
chromium group
Mendeleyev
transition element
Dmitri Ivanovich Mendeleyev
Dmitri Mendeleyev
Dmitri Ivanovich Mendeleev
pnictogen
transactinide
metallome
nonanickel
homocyclic