Hexpentpentium (Hpp)
Hexpentpentium is the systematic name of the theoretical 655. element in the periodic table with a symbol of Hpp and atomic number of 655. Hexpentpentium, also known as element 655, has шестьсот пятьдесят пять protons in its nucleus, and шестьсот пятьдесят пять electrons in its shells.