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