Edwin McMillan and Philip Abelson obtained for the first time neptunium in 1940 at Berkeley Radiation Laboratories, USA.
No, neptunium is not a naturally occurring element. It is a synthetic element that was first produced in a laboratory setting in 1940.
Yes, neptunium is an artificial chemical element.
Neptunium is an individual element; isotopes of neptunium are not separated.
Neptunium is a chemical element with the symbol Np and atomic number 93.A radioactive metallic element, neptunium is the first transuranic element and belongs to the group of the actinide series (Period VII, 5f-block). Uranium(92) is its predecessor.
Neptunium was discovered in 1940.
Neptunium is a ductile metal.
Neptunium is an artificial element; it is not mined.
Neptunium is a chemical element.
neptunium has 93 protons.
Edwin McMillan and Philip Abelson obtained for the first time neptunium in 1940 at Berkeley Radiation Laboratories, USA.
Neptunium is a radioactive metallic element with the symbol Np and atomic number 93. It was the first transuranium element to be synthesized artificially. Neptunium is primarily produced in nuclear reactors and is commonly used in the production of nuclear weapons and fuel.
Any element; neptunium can form himself a critical mass.