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 οκτακόσια ογδόντα ένα protons in its nucleus, and οκτακόσια ογδόντα ένα electrons in its shells.