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