Ennoctennium (Eoe)

Ennoctennium is the systematic name of the theoretical 989. element in the periodic table with a symbol of Eoe and atomic number of 989. Ennoctennium, also known as element 989, has néng­honnert­nénganachtzeg protons in its nucleus, and néng­honnert­nénganachtzeg electrons in its shells.