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 תשע מאות שמונים ותשע protons in its nucleus, and תשע מאות שמונים ותשע electrons in its shells.