Hexnilnilium (Hnn)
Hexnilnilium is the systematic name of the theoretical 600. element in the periodic table with a symbol of Hnn and atomic number of 600. Hexnilnilium, also known as element 600, has แแฅแแกแแกแ protons in its nucleus, and แแฅแแกแแกแ electrons in its shells.