Pentquadoctium (Pqo)
Pentquadoctium is the systematic name of the theoretical 548. element in the periodic table with a symbol of Pqo and atomic number of 548. Pentquadoctium, also known as element 548, has חמש מאות ארבעים ושמונה protons in its nucleus, and חמש מאות ארבעים ושמונה electrons in its shells.