Ennennoctium

Ennennoctium (Eeo)

Ennennoctium is the systematic name of the theoretical 998º element in the periodic table with a symbol of Eeo and atomic number of 998. Ennennoctium, also known as element 998, has nove­cento­novant­otto protons in its nucleus, and nove­cento­novant­otto electrons in its shells.
numero atomico998
simbolo chimicoEeo
protone998
elettrone998