Octoctnilium (Oon)

Octoctnilium is the systematic name of the theoretical 880. element in the periodic table with a symbol of Oon and atomic number of 880. Octoctnilium, also known as element 880, has aštuoni šimtai aštuoniasdešimt protons in its nucleus, and aštuoni šimtai aštuoniasdešimt electrons in its shells.