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 தொள்ளாயிரம் எண்பது ஒன்பது protons in its nucleus, and தொள்ளாயிரம் எண்பது ஒன்பது electrons in its shells.