Septennseptium

Septennseptium (Ses)

Septennseptium is the systematic name of the theoretical 797e element in the periodic table with a symbol of Ses and atomic number of 797. Septennseptium, also known as element 797, has sept cent quatre-vingt-dix-sept protons in its nucleus, and sept cent quatre-vingt-dix-sept electrons in its shells.
numéro atomique797
symbole chimiqueSes
proton797
électron797