Pentpentquadium (Ppq)

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