Octennseptium (Oes)

Octennseptium is the systematic name of the theoretical ที่ 897 element in the periodic table with a symbol of Oes and atomic number of 897. Octennseptium, also known as element 897, has แปด​ร้อย​เก้า​สิบ​เจ็ด protons in its nucleus, and แปด​ร้อย​เก้า​สิบ​เจ็ด electrons in its shells.