Neptunium

Neptunium
Properties
Atomic symbol	Np
Atomic number	93
Classification	Metallic
Atomic mass	237 amu
Other Information
Date of discovery	1940
Name of discoverer	Edwin M. McMillan, Philip H. Abelson
Name origin	Named after the planet Neptune.
Uses	Used in neutron detection instruments.
Obtained from	Produced by bombarding uranium with slow neutrons. Although it is present in uranium rich ores, it is not extracted from this source. Not found outside nuclear or research facilities.

Neptunium

Properties
Atomic symbol	Np
Atomic number	93
Classification	Metallic
Atomic mass	237 amu
Other Information
Date of discovery	1940
Name of discoverer	Edwin M. McMillan, Philip H. Abelson
Name origin	Named after the planet Neptune.
Uses	Used in neutron detection instruments.
Obtained from	Produced by bombarding uranium with slow neutrons. Although it is present in uranium rich ores, it is not extracted from this source. Not found outside nuclear or research facilities.