Octennunium

Octennunium (Oeu)

Octennunium is the systematic name of the theoretical 891ú element in the periodic table with a symbol of Oeu and atomic number of 891. Octennunium, also known as element 891, has ocht gcéad nócha a haon protons in its nucleus, and ocht gcéad nócha a haon electrons in its shells.
Uimhir Adamhach891
Siombail DúileOeu
prótón891
leictreon891