Metallic element and Np

Metallic element noun - Any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc..

Np and metallic element are semantically related. In some cases you can replace term "Np" with "Metallic element", this terms are similar.

Np noun - A radioactive transuranic metallic element; found in trace amounts in uranium ores; a by-product of the production of plutonium.

Metallic element and Np are semantically related. You can use "Metallic element" instead a noun "Np".