Pentquadseptium (Pqs)
Pentquadseptium is the systematic name of the theoretical ۵۴۷. element in the periodic table with a symbol of Pqs and atomic number of 547. Pentquadseptium, also known as element 547, has پانصد و چهل و هفت protons in its nucleus, and پانصد و چهل و هفت electrons in its shells.