Octennseptium

Octennseptium (Oes)

Octennseptium is the systematic name of the theoretical 897e element in the periodic table with a symbol of Oes and atomic number of 897. Octennseptium, also known as element 897, has huit cent quatre-vingt-dix-sept protons in its nucleus, and huit cent quatre-vingt-dix-sept electrons in its shells.
numéro atomique897
symbole chimiqueOes
proton897
électron897