Pentpentquadium (Ppq)

Pentpentquadium is the systematic name of the theoretical 554:e element in the periodic table with a symbol of Ppq and atomic number of 554. Pentpentquadium, also known as element 554, has fem­hundra­femtio­fyra protons in its nucleus, and fem­hundra­femtio­fyra electrons in its shells.