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 šest set čtyřicet čtyři protons in its nucleus, and šest set čtyřicet čtyři electrons in its shells.