Hexpenthexium (Hph)

Hexpenthexium is the systematic name of the theoretical 656. element in the periodic table with a symbol of Hph and atomic number of 656. Hexpenthexium, also known as element 656, has seks­hundrede og seks­og­halvtreds protons in its nucleus, and seks­hundrede og seks­og­halvtreds electrons in its shells.