Septseptoctium (Sso)

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