Pentquadseptium (Pqs)
Pentquadseptium is the systematic name of the theoretical 547. element in the periodic table with a symbol of Pqs and atomic number of 547. Pentquadseptium, also known as element 547, has חמש מאות ארבעים ושבע protons in its nucleus, and חמש מאות ארבעים ושבע electrons in its shells.