Hexquadhexium (Hqh)

Hexquadhexium is the systematic name of the theoretical 646. element in the periodic table with a symbol of Hqh and atomic number of 646. Hexquadhexium, also known as element 646, has seks­hundrede og seks­og­fyrre protons in its nucleus, and seks­hundrede og seks­og­fyrre electrons in its shells.