Hexquadquadium (Hqq)

Hexquadquadium is the systematic name of the theoretical 644'inci element in the periodic table with a symbol of Hqq and atomic number of 644. Hexquadquadium, also known as element 644, has altı yüz qırx dörd protons in its nucleus, and altı yüz qırx dörd electrons in its shells.