Octoctnilium (Oon)

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