Pentnilpentium (Pnp)
Pentnilpentium is the systematic name of the theoretical ٥٠٥. element in the periodic table with a symbol of Pnp and atomic number of 505. Pentnilpentium, also known as element 505, has خمسة مائة وخمسة protons in its nucleus, and خمسة مائة وخمسة electrons in its shells.