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 шестсто четрдесет и четири protons in its nucleus, and шестсто четрдесет и четири electrons in its shells.