The unstable isotope 234th decays by beta emission with a
The unstable isotope 234Th decays by beta emission with a half-life of 24.5 days. If the initial decay rate of the sampe is 6.2x10^17 Bq, what is the decay rate after 37 days?
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The unstable isotope 234Th decays by beta emission with a half-life of 24.5 days. what is the decay rate after 37 days
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