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 แฎแฃแแแกยญแแ แแแชแแยญแ แแ protons in its nucleus, and แฎแฃแแแกยญแแ แแแชแแยญแ แแ electrons in its shells.