Hexnilquadium (Hnq)
Hexnilquadium is the systematic name of the theoretical thứ 604 element in the periodic table with a symbol of Hnq and atomic number of 604. Hexnilquadium, also known as element 604, has sáu trăm lẻ bốn protons in its nucleus, and sáu trăm lẻ bốn electrons in its shells.