Septennseptium (Ses)

Septennseptium is the systematic name of the theoretical thứ 797 element in the periodic table with a symbol of Ses and atomic number of 797. Septennseptium, also known as element 797, has bảy trăm chín mươi bảy protons in its nucleus, and bảy trăm chín mươi bảy electrons in its shells.