Neptunium
Of metal. May also be referred to as Np and atomic number 93.
A radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium.
This concept's ID is @1~73960
Of metal. May also be referred to as Np and atomic number 93.
A radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium.
This concept's ID is @1~73960