Selenium-82 undergoes double beta decay: 82 Se 34 → Kr + 2 je + 27 This low-probability process occurs with a half-life of 3.5 x 1027 s, one of the longest half-lives ever measured. Estimate the activity in an 82.0-g (1.00 mol) sample of this isotope. How many 82Se nuclei decay in a day?

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Q: 50. Selenium-82 undergoes double beta decay: Se - Kr + 2 je¯ + 27 This low-probability process…

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A: Half life of radioactive elements is given by    t1/2 =0.693λ      λ = disintegration constant.…

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Q: 187 Cs has a half-life of 30.2 years. How many years will it take for a 100.0-g sample to decay to…

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Q: One of the nuclides in spent nuclear fuel is U-235, an alpha emitter with a half-life of 703…

A: The relationship between the decay constant and the half-life period is given below.

Q: 137 Cs has a half-life of 30.2 years. How many years will it take for a 100.0-g sample to decay to…

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Q: -137, a beta emitter has a half-life of 30 vears

A: Dear student I have given answer to your question in the image format.

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A: Answer - The correct option is (A) 5.2 x 104 Ci

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A: Since you have asked multiple question, as per our company guidelines we are supposed to answer the…