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 nyolc­száz­ötven­öt protons in its nucleus, and nyolc­száz­ötven­öt electrons in its shells.