1. Calculate the energy released in the fission reaction of 1 kg of uranium with the isotope abundance of 235 U to 3%. 2. How long does it take for 90 Sr (t½ = 28 yrs) to be reduced by 75%.
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1. Calculate the energy released in the fission reaction of 1 kg of uranium with the isotope abundance of 235 U to 3%.
2. How long does it take for 90 Sr (t½ = 28 yrs) to be reduced by 75%.
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