Hexpentseptium (Hps)
Hexpentseptium is the systematic name of the theoretical ٦٥٧. element in the periodic table with a symbol of Hps and atomic number of 657. Hexpentseptium, also known as element 657, has ستة مائة وسبعة وخمسون protons in its nucleus, and ستة مائة وسبعة وخمسون electrons in its shells.