Ennoctennium (Eoe)
Ennoctennium is the systematic name of the theoretical 989-и element in the periodic table with a symbol of Eoe and atomic number of 989. Ennoctennium, also known as element 989, has деветстотин осемдесет и девет protons in its nucleus, and деветстотин осемдесет и девет electrons in its shells.