Octoctennium (Ooe)

Octoctennium is the systematic name of the theoretical 889. element in the periodic table with a symbol of Ooe and atomic number of 889. Octoctennium, also known as element 889, has aštuoni šimtai aštuoniasdešimt devyni protons in its nucleus, and aštuoni šimtai aštuoniasdešimt devyni electrons in its shells.