Octoctennium (Ooe)

Octoctennium is the systematic name of the theoretical ٨٨٩. element in the periodic table with a symbol of Ooe and atomic number of 889. Octoctennium, also known as element 889, has ثمانية مائة وتسعة وثمانون protons in its nucleus, and ثمانية مائة وتسعة وثمانون electrons in its shells.