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