Octpentbium (Opb)
Octpentbium is the systematic name of the theoretical ที่ 852 element in the periodic table with a symbol of Opb and atomic number of 852. Octpentbium, also known as element 852, has แปดร้อยห้าสิบสอง protons in its nucleus, and แปดร้อยห้าสิบสอง electrons in its shells.