Hexseptennium (Hse)

Hexseptennium is the systematic name of the theoretical 679'инчи element in the periodic table with a symbol of Hse and atomic number of 679. Hexseptennium, also known as element 679, has алты жүз жетимиш тогуз protons in its nucleus, and алты жүз жетимиш тогуз electrons in its shells.