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