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Strontium-90

From Simple English Wikipedia, the free encyclopedia
Strontium-90, 90Sr
General
Symbol90Sr
Namesstrontium-90, Sr-90
Protons38
Neutrons62
Nuclide data
Parent isotopesSr
Decay productsmass number of decay productchemical symbol
mass number of decay productchemical symbol
Decay modes
Decay modeDecay energy (MeV)
Isotopes of strontium
Complete table of nuclides

Strontium-90 is a radioactive isotope of strontium. It has a half life of roughly 29 years. Strontium-90 and strontium-89 have medical applications. They are used for radiation therapy, in the treatment of certain bone cancers. Because its application generates a lot of heat it is sometimes used instead of Plutonium in nuclear power plants.