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 எண்நூறு ஐம்பது இரண்டு protons in its nucleus, and எண்நூறு ஐம்பது இரண்டு electrons in its shells.