Septseptennium (Sse)

Septseptennium is the systematic name of the theoretical ke-779 element in the periodic table with a symbol of Sse and atomic number of 779. Septseptennium, also known as element 779, has tujuh ratus tujuh puluh sembilan protons in its nucleus, and tujuh ratus tujuh puluh sembilan electrons in its shells.