Hexpentnilium (Hpn)

Hexpentnilium is the systematic name of the theoretical 650. element in the periodic table with a symbol of Hpn and atomic number of 650. Hexpentnilium, also known as element 650, has šeši šimtai penkiasdešimt protons in its nucleus, and šeši šimtai penkiasdešimt electrons in its shells.