Octpentpentium (Opp)

Octpentpentium is the systematic name of the theoretical 855-и element in the periodic table with a symbol of Opp and atomic number of 855. Octpentpentium, also known as element 855, has осемстотин петдесет и пет protons in its nucleus, and осемстотин петдесет и пет electrons in its shells.