Octpentpentium (Opp)

Octpentpentium is the systematic name of the theoretical ٨٥٥. element in the periodic table with a symbol of Opp and atomic number of 855. Octpentpentium, also known as element 855, has ثمانية مائة وخمسة وخمسون protons in its nucleus, and ثمانية مائة وخمسة وخمسون electrons in its shells.