Hexpentbium (Hpb)
Hexpentbium is the systematic name of the theoretical 652ste element in the periodic table with a symbol of Hpb and atomic number of 652. Hexpentbium, also known as element 652, has seshonderd twee-en-vyftig protons in its nucleus, and seshonderd twee-en-vyftig electrons in its shells.