Hexseptnilium (Hsn)
Hexseptnilium is the systematic name of the theoretical 670'инчи element in the periodic table with a symbol of Hsn and atomic number of 670. Hexseptnilium, also known as element 670, has алты жүз жетимиш protons in its nucleus, and алты жүз жетимиш electrons in its shells.