Pentpentbium (Ppb)

Pentpentbium is the systematic name of the theoretical 552ste element in the periodic table with a symbol of Ppb and atomic number of 552. Pentpentbium, also known as element 552, has vyfhonderd twee-en-vyftig protons in its nucleus, and vyfhonderd twee-en-vyftig electrons in its shells.