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Learn about radioactive isotopes, their production, uses, and examples. Find out how they are employed in medicine, industry, and space exploration.
- The Editors of Encyclopaedia Britannica
- How are radioactive isotopes produced?There are several sources of radioactive isotopes. Some radioactive isotopes are present as terrestrial radiation. Radioactive isotopes of radium,...
- How are radioactive isotopes used in medicine?Radioactive isotopes have many useful applications. In particular, they are central to the fields of nuclear medicine and radiotherapy. In nuclear...
A radionuclide (radioactive nuclide, radioisotope or radioactive isotope) is a nuclide that has excess numbers of either neutrons or protons, giving it excess nuclear energy, and making it unstable.
Some isotopes are unstable and emit radiation in the form of particles and energy to form more stable elements. Some forms of radiation are dangerous. These are called radioactive isotopes or radioisotopes (figure \(\PageIndex{b}\)). During radioactive decay, one type of atom can change into another type of atom in this way (figure \(\PageIndex ...
Learn what radioisotopes are, how they are produced, and how they are used in medicine, industry, and science. Find out about the common radioisotopes, radiopharmaceuticals, and nuclear imaging techniques.
A radioactive isotope, also known as a radioisotope, radionuclide, or radioactive nuclide, is any of several species of the same chemical element with different masses whose nuclei are unstable and dissipate excess energy by spontaneously emitting radiation in the form of alpha, beta, and gamma rays.
Jul 30, 2020 · Radioisotopes are unstable forms of elements that emit radiation and have various uses in medicine, industry and other fields. The IAEA helps Member States to produce, quality assure and regulate radioisotopes and radiopharmaceuticals.
Mar 22, 2021 · Radioactive isotopes have a variety of applications. Generally, however, they are useful either because we can detect their radioactivity or we can use the energy they release. Radioactive isotopes are effective tracers because their radioactivity is easy to detect.
