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 յոթհարյուր իննասունյոթ protons in its nucleus, and յոթհարյուր իննասունյոթ electrons in its shells.