Septennseptium (Ses)

Septennseptium is the systematic name of the theoretical 797. element in the periodic table with a symbol of Ses and atomic number of 797. Septennseptium, also known as element 797, has syv­hundrede og syv­og­halvfems protons in its nucleus, and syv­hundrede og syv­og­halvfems electrons in its shells.