(redirected from Radioactive isotopes)Also found in: Medical, Encyclopedia. ra·di·o·nu·clide (rā′dē-ō-no͞o′klīd′, -nyo͞o′-) n. A radioactive nuclide, especially one used within the body for diagnostic or therapeutic purposes. American Heritage® Dictionary of the English...
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Technetium-99m is a radioactive isotope used in medicine. It can get inside various organs in the body, where its radiation can be used to image them and see how they are doing. What are four uses of radioactive isotopes? Radioactive isotopes can be used to image soft tissues in the ...
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Learn about radioactive isotopes. Understand what a radioactive isotope is, explore radioactive isotopes examples, and study the uses of...
radioactive isotope tritium tantalum-181 tantalum-180 On the Web: The University of Western Australia - Isotopes (Jan. 18, 2025) See all related content Top Questions What is an isotope? Why do isotopes have different properties? When are isotopes stable?What...
Nuclear testing and the release of material from nuclear reactors also introduce radioactive isotopes into the environment. Nuclear physicists have expended great effort to create isotopes not detected in nature, partly as a way to test theories of nuclear stability. In 2006 a team of researchers ...
radioactive sodium Any of the radioactive isotopes of sodium, the most stable of which is positron-emitting 22Na, which has a half-life of 2.6 years. 22Na can be produced in a particle accelerator and may be used in nuclear medicine imaging and positron emission tomography (PET). 24Na ...
isotope /ˈaɪsəˌtoʊp/ noun plural isotopes Britannica Dictionary definition of ISOTOPE [count] chemistry : any one of various forms in which the atoms of a chemical element can occur carbon isotopes radioactive isotopes ...
Hydrogen has three naturally occurring isotopes, with each having a neutron more than the other, but the same number of protons. (Photo Credit : Designua/ Shutterstock) History Of Isotopes The existence of radioactive isotopes was first discerned by Frederick Soddy, a radiochemist, in the year...