Octoctnilium (Oon)

Octoctnilium is the systematic name of the theoretical ۸۸۰. element in the periodic table with a symbol of Oon and atomic number of 880. Octoctnilium, also known as element 880, has هشتصد و هشتاد protons in its nucleus, and هشتصد و هشتاد electrons in its shells.