Pentquadhexium (Pqh)
Pentquadhexium is the systematic name of the theoretical ۵۴۶. element in the periodic table with a symbol of Pqh and atomic number of 546. Pentquadhexium, also known as element 546, has پانصد و چهل و شش protons in its nucleus, and پانصد و چهل و شش electrons in its shells.