Pentseptnilium (Psn)
Pentseptnilium is the systematic name of the theoretical thứ 570 element in the periodic table with a symbol of Psn and atomic number of 570. Pentseptnilium, also known as element 570, has năm trăm bảy mươi protons in its nucleus, and năm trăm bảy mươi electrons in its shells.