Octoctunium (Oou)

Octoctunium is the systematic name of the theoretical ۸۸۱. element in the periodic table with a symbol of Oou and atomic number of 881. Octoctunium, also known as element 881, has هشتصد و هشتاد و یک protons in its nucleus, and هشتصد و هشتاد و یک electrons in its shells.