Septseptoctium (Sso)

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