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 εννιακόσια εννενήντα οκτώ protons in its nucleus, and εννιακόσια εννενήντα οκτώ electrons in its shells.