Hexennseptium (Hes)

Hexennseptium is the systematic name of the theoretical 697. element in the periodic table with a symbol of Hes and atomic number of 697. Hexennseptium, also known as element 697, has sześćset dziewięćdziesiąt siedem protons in its nucleus, and sześćset dziewięćdziesiąt siedem electrons in its shells.