Octseptnilium (Osn)

Octseptnilium is the systematic name of the theoretical ٨٧٠. element in the periodic table with a symbol of Osn and atomic number of 870. Octseptnilium, also known as element 870, has ثمانية مائة وسبعون protons in its nucleus, and ثمانية مائة وسبعون electrons in its shells.