Pentpentbium (Ppb)

Pentpentbium is the systematic name of the theoretical 552. element in the periodic table with a symbol of Ppb and atomic number of 552. Pentpentbium, also known as element 552, has ஐநூறு ஐம்பது இரண்டு protons in its nucleus, and ஐநூறு ஐம்பது இரண்டு electrons in its shells.