Octseptnilium (Osn)

Octseptnilium is the systematic name of the theoretical 870'инчи element in the periodic table with a symbol of Osn and atomic number of 870. Octseptnilium, also known as element 870, has сегиз жүз жетимиш protons in its nucleus, and сегиз жүз жетимиш electrons in its shells.