Hexseptoctium (Hso)

Hexseptoctium is the systematic name of the theoretical 678'инчи element in the periodic table with a symbol of Hso and atomic number of 678. Hexseptoctium, also known as element 678, has алты жүз жетимиш сегиз protons in its nucleus, and алты жүз жетимиш сегиз electrons in its shells.