Octpentbium (Opb)

Octpentbium is the systematic name of the theoretical 852. element in the periodic table with a symbol of Opb and atomic number of 852. Octpentbium, also known as element 852, has tmien mija u tnejn u ħamsin protons in its nucleus, and tmien mija u tnejn u ħamsin electrons in its shells.