Hexnilhexium (Hnh)
Hexnilhexium is the systematic name of the theoretical ٦٠٦. element in the periodic table with a symbol of Hnh and atomic number of 606. Hexnilhexium, also known as element 606, has ستة مائة وستة protons in its nucleus, and ستة مائة وستة electrons in its shells.