Septseptoctium (Sso)

Septseptoctium is the systematic name of the theoretical 778. element in the periodic table with a symbol of Sso and atomic number of 778. Septseptoctium, also known as element 778, has sjey­hundrað­og­sjeyti­átta protons in its nucleus, and sjey­hundrað­og­sjeyti­átta electrons in its shells.