Hexquadhexium (Hqh)

Hexquadhexium is the systematic name of the theoretical ۶۴۶. element in the periodic table with a symbol of Hqh and atomic number of 646. Hexquadhexium, also known as element 646, has ششصد و چهل و شش protons in its nucleus, and ششصد و چهل و شش electrons in its shells.