Pentnilquadium (Pnq)

Pentnilquadium is the systematic name of the theoretical 504वाँ element in the periodic table with a symbol of Pnq and atomic number of 504. Pentnilquadium, also known as element 504, has पाँच सौ चार protons in its nucleus, and पाँच सौ चार electrons in its shells.