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 mia tano na hamsini na nne protons in its nucleus, and mia tano na hamsini na nne electrons in its shells.