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