Neptunium

usgb/nepˈtuːniəm/
noun

A radioactive chemical element.

Neptunium is used in detectors for neutron radiation.
Visual representation of "neptunium" - A radioactive chemical element.

Often appears as...

  • neptunium series
  • neptunium 237

Usage tips

Technical

Definition 1 of 1
Visual representation of "neptunium"
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Scientific Uses

Neptunium is important in research and nuclear applications but not encountered in everyday language.

Illustration for Scientific Uses
Scientists handle neptunium with care due to its radioactivity.
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Atomic Number 93

Knowing neptunium is the 93rd element helps understand its position in the periodic table and discussions about elements.

Illustration for Atomic Number 93
Neptunium, with atomic number 93, comes after uranium.
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Not Natural

Neptunium is a man-made element, not commonly found in nature, mainly discussed in science contexts.

Illustration for Not Natural
The neptunium in the lab was produced artificially.
Visual representation of the word "Neptunium"

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