Hexnilennium (Hne)
Hexnilennium is the systematic name of the theoretical 609. element in the periodic table with a symbol of Hne and atomic number of 609. Hexnilennium, also known as element 609, has แแฅแแกแแกยญแชแฎแ แ protons in its nucleus, and แแฅแแกแแกยญแชแฎแ แ electrons in its shells.