Octpentpentium (Opp)

Octpentpentium is the systematic name of the theoretical 855. element in the periodic table with a symbol of Opp and atomic number of 855. Octpentpentium, also known as element 855, has aštuoni šimtai penkiasdešimt penki protons in its nucleus, and aštuoni šimtai penkiasdešimt penki electrons in its shells.