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Home Q & A Board Science-Related Homework Help Psychology Neuroscience and Mental Health
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Argentina Argentina
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6 years ago
A pure sample of 226Ra contains 2.0  1014 atoms of the isotope. If the half-life of 226Ra = 1.6  103 years, what is the decay rate of this sample? (1 Ci = 3.7  1010 decays/s)
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nena1107nena1107
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