Hexhexseptium (Hhs)

Hexhexseptium is the systematic name of the theoretical 667-ші element in the periodic table with a symbol of Hhs and atomic number of 667. Hexhexseptium, also known as element 667, has алты жүз алпыс жеті protons in its nucleus, and алты жүз алпыс жеті electrons in its shells.