Hexhexseptium (Hhs)

Hexhexseptium is the systematic name of the theoretical 667a element in the periodic table with a symbol of Hhs and atomic number of 667. Hexhexseptium, also known as element 667, has şase sute şasezeci şi şapte protons in its nucleus, and şase sute şasezeci şi şapte electrons in its shells.