Octpentennium (Ope)

Octpentennium is the systematic name of the theoretical 859. element in the periodic table with a symbol of Ope and atomic number of 859. Octpentennium, also known as element 859, has எண்நூறு ஐம்பது ஒன்பது protons in its nucleus, and எண்நூறு ஐம்பது ஒன்பது electrons in its shells.