Pentpentunium (Ppu)

Pentpentunium is the systematic name of the theoretical ٥٥١. element in the periodic table with a symbol of Ppu and atomic number of 551. Pentpentunium, also known as element 551, has خمسة مائة وواحد وخمسون protons in its nucleus, and خمسة مائة وواحد وخمسون electrons in its shells.