Septnilbium (Snb)

Septnilbium is the systematic name of the theoretical thứ 702 element in the periodic table with a symbol of Snb and atomic number of 702. Septnilbium, also known as element 702, has bảy trăm lẻ hai protons in its nucleus, and bảy trăm lẻ hai electrons in its shells.