Neptunium
Neptunium is a synthetic element in the periodic table that has the symbol Np and atomic number 93. A silvery radioactive metallic element, neptunium is the first transuranic element and belongs to the
actinide series. Its most stable isotope, 237Np, is a by-product of
nuclear reactors and
plutonium production and it can be used as a component in
neutron detection equipment.
Encyclopedia
Neptunium is a synthetic element in the periodic table that has the symbol
Np and atomic number 93. A silvery radioactive metallic element, neptunium is the first transuranic element and belongs to the
actinide series. Its most stable isotope, 237Np, is a by-product of
nuclear reactors and
plutonium production and it can be used as a component in
neutron detection equipment.