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