Octbioctium (Obo)
Octbioctium is the systematic name of the theoretical 828-ші element in the periodic table with a symbol of Obo and atomic number of 828. Octbioctium, also known as element 828, has сегіз жүз жиырма сегіз protons in its nucleus, and сегіз жүз жиырма сегіз electrons in its shells.