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1. www.britannica.com › science › radioactive-isotopeRadioactive isotope | Description, Uses, & Examples | Britannica

   www.britannica.com › science › radioactive-isotope

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   A radioactive isotope is an unstable species of the same element with different masses that emits radiation. Learn about the natural and artificial sources of radioactive isotopes, and how they are used in medicine, industry, and research.

   • Videos

     Dive into Britannica’s video collection, where you’ll find...

   • Samarium-148

     Other articles where samarium-148 is discussed: samarium: 0...

   • Lutetium-176

     Other articles where lutetium-176 is discussed: lutetium: 4...

   • Nuclear Medicine

     Nuclear medicine, medical specialty that involves the use of...

   • Ulcer

     Ulcer, a lesion or sore on the skin or mucous membrane...

   • Isotopic Tracer

     Isotope dilution, in which radioisotopes are introduced into...

   • Transuranium Element

     The heavier lines show subsidiary paths that augment the...

   • Radon

     Radon, chemical element, a heavy radioactive gas of Group 18...

2. en.wikipedia.org › wiki › RadionuclideRadionuclide - Wikipedia

   en.wikipedia.org › wiki › Radionuclide

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   A radionuclide is a nuclide that has excess nuclear energy and undergoes radioactive decay. Learn about the natural, nuclear fission and synthetic sources of radionuclides, and their applications in nuclear medicine, industry and research.

3. www.iaea.org › topics › nuclear-scienceRadioisotopes | IAEA - International Atomic Energy Agency

   www.iaea.org › topics › nuclear-science

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   30 lip 2020 · Learn about radioisotopes, their production, applications and quality assurance from the International Atomic Energy Agency (IAEA). Find out how the IAEA helps Member States to develop and use radioisotopes in medicine, industry and other fields.

4. bio.libretexts.org › Bookshelves › Ecology17.1: Radioactive Isotopes - Biology LibreTexts

   bio.libretexts.org › Bookshelves › Ecology

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   Learn about isotopes, radioactive decay, half-life, and how carbon dating works. See examples of radioactive isotopes of carbon, potassium, and uranium, and their applications and effects.

5. www.britannica.com › science › radioactivityRadioactivity | Definition, Types, Applications, & Facts |...

   www.britannica.com › science › radioactivity

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   24 wrz 2024 · Radioactivity is the property of some nuclei to emit energy and particles spontaneously. Learn about the types of radioactivity, such as alpha, beta, and gamma decay, and their applications in science and medicine.

6. www.cdc.gov › radiation-health › aboutProperties of Radioactive Isotopes: An Overview

   www.cdc.gov › radiation-health › about

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   22 lut 2024 · Learn about radioactive decay, the process in which radioactive atoms give off radiation to become more stable. Find out the four types of radiation, how they affect us, and how to measure their half-life.

7. www.ansto.gov.au › education › nuclear-factsWhat are radioisotopes? - Australian Nuclear Science and...

   www.ansto.gov.au › education › nuclear-facts

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   Radioisotopes are radioactive isotopes of an element that have an unstable nucleus and emit radiation. They are used in medicine, industry, science and nuclear safeguards, and can be naturally occurring or artificially produced.