Septseptennium (Sse)

Septseptennium is the systematic name of the theoretical 779'инчи element in the periodic table with a symbol of Sse and atomic number of 779. Septseptennium, also known as element 779, has жети жүз жетимиш тогуз protons in its nucleus, and жети жүз жетимиш тогуз electrons in its shells.