Octpentbium (Opb)

Octpentbium is the systematic name of the theoretical ٨٥٢. element in the periodic table with a symbol of Opb and atomic number of 852. Octpentbium, also known as element 852, has ثمانية مائة وإثنان وخمسون protons in its nucleus, and ثمانية مائة وإثنان وخمسون electrons in its shells.