Ennennseptium (Ees)
Ennennseptium is the systematic name of the theoretical 997. element in the periodic table with a symbol of Ees and atomic number of 997. Ennennseptium, also known as element 997, has nëntëqind e nëntëdhjetë e shtatë protons in its nucleus, and nëntëqind e nëntëdhjetë e shtatë electrons in its shells.