Ennoctunium (Eou)
Ennoctunium is the systematic name of the theoretical ۹۸۱. element in the periodic table with a symbol of Eou and atomic number of 981. Ennoctunium, also known as element 981, has نهصد و هشتاد و یک protons in its nucleus, and نهصد و هشتاد و یک electrons in its shells.