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90Sr is one of the

  1. How long would an unmanned lighthouse containing 10kg of 90Sr produce at least 1kW of thermal power, which would keep a good
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    2. petetmk asked by petetmk
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  2. 90Sr is one of the harmful radionuclides resulting from nuclear fission explosions. It decays by a first-order process with a
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    2. omar asked by omar
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  3. The rate of the following reaction:Radioactive decay of 90Sr, is characterized by the rate constant k = 0.024 year-1. What is
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    2. Confused asked by Confused
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