Pentpentquadium (Ppq)
Pentpentquadium is the systematic name of the theoretical 554ste element in the periodic table with a symbol of Ppq and atomic number of 554. Pentpentquadium, also known as element 554, has vyfhonderd vier-en-vyftig protons in its nucleus, and vyfhonderd vier-en-vyftig electrons in its shells.