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OpenStudy (anonymous):
what is half-life of strontium-90. explain your answer
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JoelTheBoss (joel_the_boss):
Hey! Welcome to Openstudy!
JoelTheBoss (joel_the_boss):
Strontium-90 (90Sr) is a radioactive isotope of strontium produced by nuclear fission, with a half-life of 28.8 years. Hope this helps and have a great time openstudying. If you need any more evidence tag me so I can help. :)
OpenStudy (anonymous):
according the epa.gov, Srontium has a half life of 29.1. The answer above this one if from wikipedia. It just depends what source you trust.
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