Hexquadoctium (Hqo)
Hexquadoctium is the systematic name of the theoretical 648. element in the periodic table with a symbol of Hqo and atomic number of 648. Hexquadoctium, also known as element 648, has шестсто четрдесет и осам protons in its nucleus, and шестсто четрдесет и осам electrons in its shells.