Hexpentquadium (Hpq)

Hexpentquadium is the systematic name of the theoretical 654. element in the periodic table with a symbol of Hpq and atomic number of 654. Hexpentquadium, also known as element 654, has seks­hundrað­og­fimmti­fýre protons in its nucleus, and seks­hundrað­og­fimmti­fýre electrons in its shells.