Ennoctoctium (Eoo)
Ennoctoctium is the systematic name of the theoretical ٩٨٨. element in the periodic table with a symbol of Eoo and atomic number of 988. Ennoctoctium, also known as element 988, has تسعة مائة وثمانية وثمانون protons in its nucleus, and تسعة مائة وثمانية وثمانون electrons in its shells.