Octennoctium (Oeo)

Octennoctium is the systematic name of the theoretical 898-ші element in the periodic table with a symbol of Oeo and atomic number of 898. Octennoctium, also known as element 898, has сегіз жүз тоқсан сегіз protons in its nucleus, and сегіз жүз тоқсан сегіз electrons in its shells.