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