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 վեց­հարյուր քառասուն­չորս protons in its nucleus, and վեց­հարյուր քառասուն­չորս electrons in its shells.