Pentquadoctium (Pqo)
Pentquadoctium is the systematic name of the theoretical ۵۴۸. element in the periodic table with a symbol of Pqo and atomic number of 548. Pentquadoctium, also known as element 548, has پانصد و چهل و هشت protons in its nucleus, and پانصد و چهل و هشت electrons in its shells.