Strontium-90 - Simple English Wikipedia, the free encyclopedia
General | |
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Symbol | 90Sr |
Names | strontium-90, Sr-90 |
Protons | 38 |
Neutrons | 62 |
Nuclide data | |
Parent isotopes | Sr |
Decay products | mass number of decay productchemical symbol mass number of decay productchemical symbol |
Decay modes | |
Decay mode | Decay 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.