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BookmarkPlutonium is a radioactive, metallic, chemical element.
See also:
It has the symbol Pu and the atomic number 94.
It is the element used in most modern nuclear weapons.
The most important, albeit not most stable, isotope of plutonium is 239Pu, with a half-life of 24,110 years..
For more information about the topic Plutonium, read the full article at Wikipedia.org, or see the following related articles:
Actinide — The actinide series encompasses the 15 chemical elements that lie between actinium and lawrencium on the periodic table with atomic numbers 89 - 103. ... > read more
Indium — Indium is a chemical element in the periodic table that has the symbol In and atomic number 49. This rare, soft, malleable and easily fusible poor ... > read more
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