Octunoctium (Ouo)
Octunoctium is the systematic name of the theoretical 818. element in the periodic table with a symbol of Ouo and atomic number of 818. Octunoctium, also known as element 818, has שמונה מאות ושמונה עשרה protons in its nucleus, and שמונה מאות ושמונה עשרה electrons in its shells.