Hexennseptium

Hexennseptium (Hes)

Hexennseptium is the systematic name of the theoretical 697e element in the periodic table with a symbol of Hes and atomic number of 697. Hexennseptium, also known as element 697, has six cent quatre-vingt-dix-sept protons in its nucleus, and six cent quatre-vingt-dix-sept electrons in its shells.
numéro atomique697
symbole chimiqueHes
proton697
électron697