Ennennoctium (Eeo)

Ennennoctium is the systematic name of the theoretical 998. element in the periodic table with a symbol of Eeo and atomic number of 998. Ennennoctium, also known as element 998, has dziewięćset dziewięćdziesiąt osiem protons in its nucleus, and dziewięćset dziewięćdziesiąt osiem electrons in its shells.