Septennseptium (Ses)

Septennseptium is the systematic name of the theoretical ۷۹۷. element in the periodic table with a symbol of Ses and atomic number of 797. Septennseptium, also known as element 797, has هفتصد و نود و هفت protons in its nucleus, and هفتصد و نود و هفت electrons in its shells.