Octoctoctium (Ooo)
Octoctoctium is the systematic name of the theoretical 888'инчи element in the periodic table with a symbol of Ooo and atomic number of 888. Octoctoctium, also known as element 888, has сегиз жүз сексен сегиз protons in its nucleus, and сегиз жүз сексен сегиз electrons in its shells.