Pentnilpentium (Pnp)

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