Hexquadoctium (Hqo)
Hexquadoctium is the systematic name of the theoretical 648'inci element in the periodic table with a symbol of Hqo and atomic number of 648. Hexquadoctium, also known as element 648, has altı yüz qırx səkkiz protons in its nucleus, and altı yüz qırx səkkiz electrons in its shells.