Ennennoctium (Eeo)

Ennennoctium is the systematic name of the theoretical ٩٩٨. element in the periodic table with a symbol of Eeo and atomic number of 998. Ennennoctium, also known as element 998, has تسعة مائة وثمانية وتسعون protons in its nucleus, and تسعة مائة وثمانية وتسعون electrons in its shells.