Octoctunium (Oou)

Octoctunium is the systematic name of the theoretical 881. element in the periodic table with a symbol of Oou and atomic number of 881. Octoctunium, also known as element 881, has aštuoni šimtai aštuoniasdešimt vienas protons in its nucleus, and aštuoni šimtai aštuoniasdešimt vienas electrons in its shells.