Hexpentunium (Hpu)

Hexpentunium is the systematic name of the theoretical 651. element in the periodic table with a symbol of Hpu and atomic number of 651. Hexpentunium, also known as element 651, has seks­hundrede og en­og­halvtreds protons in its nucleus, and seks­hundrede og en­og­halvtreds electrons in its shells.