Octbioctium (Obo)
Octbioctium is the systematic name of the theoretical ۸۲۸. element in the periodic table with a symbol of Obo and atomic number of 828. Octbioctium, also known as element 828, has هشتصد و بیست و هشت protons in its nucleus, and هشتصد و بیست و هشت electrons in its shells.