Hexnilbium (Hnb)
Hexnilbium is the systematic name of the theoretical thứ 602 element in the periodic table with a symbol of Hnb and atomic number of 602. Hexnilbium, also known as element 602, has sáu trăm lẻ hai protons in its nucleus, and sáu trăm lẻ hai electrons in its shells.