Octennoctium (Oeo)

Octennoctium is the systematic name of the theoretical ٨٩٨. element in the periodic table with a symbol of Oeo and atomic number of 898. Octennoctium, also known as element 898, has ثمانية مائة وثمانية وتسعون protons in its nucleus, and ثمانية مائة وثمانية وتسعون electrons in its shells.