Hexhexoctium (Hho)

Hexhexoctium is the systematic name of the theoretical 668. element in the periodic table with a symbol of Hho and atomic number of 668. Hexhexoctium, also known as element 668, has шестьсот шестьдесят восемь protons in its nucleus, and шестьсот шестьдесят восемь electrons in its shells.