Septennseptium (Ses)
Septennseptium is the systematic name of the theoretical ٧٩٧. element in the periodic table with a symbol of Ses and atomic number of 797. Septennseptium, also known as element 797, has سبعة مائة وسبعة وتسعون protons in its nucleus, and سبعة مائة وسبعة وتسعون electrons in its shells.