Hexquadquadium (Hqq)

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