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 seks­hundrað­og­seksti­átta protons in its nucleus, and seks­hundrað­og­seksti­átta electrons in its shells.