Unoctpentium is the systematic name of the theoretical ที่ 185 element in the periodic table with a symbol of Uop and atomic number of 185. Unoctpentium, also known as element 185, has หนึ่งร้อยแปดสิบห้า protons in its nucleus, and หนึ่งร้อยแปดสิบห้า electrons in its shells.