Pentnilpentium (Pnp)

Pentnilpentium is the systematic name of the theoretical ที่ 505 element in the periodic table with a symbol of Pnp and atomic number of 505. Pentnilpentium, also known as element 505, has ห้า​ร้อย​ห้า protons in its nucleus, and ห้า​ร้อย​ห้า electrons in its shells.