Hexquadseptium (Hqs)
Hexquadseptium is the systematic name of the theoretical ที่ 647 element in the periodic table with a symbol of Hqs and atomic number of 647. Hexquadseptium, also known as element 647, has หกร้อยสี่สิบเจ็ด protons in its nucleus, and หกร้อยสี่สิบเจ็ด electrons in its shells.