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 devyni šimtai aštuoniasdešimt devyni protons in its nucleus, and devyni šimtai aštuoniasdešimt devyni electrons in its shells.