Pentpentquadium (Ppq)

Pentpentquadium is the systematic name of the theoretical 554ú element in the periodic table with a symbol of Ppq and atomic number of 554. Pentpentquadium, also known as element 554, has cúig chéad caoga a ceathair protons in its nucleus, and cúig chéad caoga a ceathair electrons in its shells.