Pentpentoctium (Ppo)

Pentpentoctium is the systematic name of the theoretical 558. element in the periodic table with a symbol of Ppo and atomic number of 558. Pentpentoctium, also known as element 558, has ஐநூறு ஐம்பது எட்டு protons in its nucleus, and ஐநூறு ஐம்பது எட்டு electrons in its shells.