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 penki šimtai penkiasdešimt du protons in its nucleus, and penki šimtai penkiasdešimt du electrons in its shells.