Octnilquadium (Onq)

Octnilquadium is the systematic name of the theoretical thứ 804 element in the periodic table with a symbol of Onq and atomic number of 804. Octnilquadium, also known as element 804, has tám trăm lẻ bốn protons in its nucleus, and tám trăm lẻ bốn electrons in its shells.