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 disaʼ mija u disgħa u tmenin protons in its nucleus, and disaʼ mija u disgħa u tmenin electrons in its shells.