Pentnilquadium (Pnq)

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