Ennoctunium (Eou)
Ennoctunium is the systematic name of the theoretical 981. element in the periodic table with a symbol of Eou and atomic number of 981. Ennoctunium, also known as element 981, has девʼятсот вісімдесят один protons in its nucleus, and девʼятсот вісімдесят один electrons in its shells.