Hexquadpentium (Hqp)
Hexquadpentium is the systematic name of the theoretical 645-ші element in the periodic table with a symbol of Hqp and atomic number of 645. Hexquadpentium, also known as element 645, has алты жүз қырық бес protons in its nucleus, and алты жүз қырық бес electrons in its shells.