Pentnilquadium (Pnq)

Pentnilquadium is the systematic name of the theoretical ที่ 504 element in the periodic table with a symbol of Pnq and atomic number of 504. Pentnilquadium, also known as element 504, has ห้า​ร้อย​สี่ protons in its nucleus, and ห้า​ร้อย​สี่ electrons in its shells.