Octoctennium (Ooe)

Octoctennium is the systematic name of the theoretical ที่ 889 element in the periodic table with a symbol of Ooe and atomic number of 889. Octoctennium, also known as element 889, has แปด​ร้อย​แปด​สิบ​เก้า protons in its nucleus, and แปด​ร้อย​แปด​สิบ​เก้า electrons in its shells.