When U238 decays into Pb206

  1. When U238 decays into Pb206 via alpha and beta decay, what are the byproducts of the decay?A) 8 alpha particles and 6 beta rays.
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  2. When U238 decays into Pb206 via alpha and beta decay, what are the byproducts of the decay?A. 8 alpha particles and 6 beta rays.
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    2. Anonymous asked by Anonymous
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  3. The half life of U238 is 4.5 x 10^9 yr. A sample of rock of 1.6 g produces 29 dis/sec. Assuming all radioactivity is due to U238
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  4. Why is carbon dating NOT useful for dating fossils from millions of years ago?C14 decays slowly C14 decays slowly C14 decays too
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  5. a) Na-22 decays in two ways. In 100 atoms of Na-22 decaying, how many would decay by positron emission and how many would decay
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  6. Why is carbon dating NOT useful for dating fossils from millions of years ago?A. C14 decays to slowly. B. C14 decays too
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  7. What changes does Uranium-238 undergo?(1 point) Responses It decays into nitrogen-14. It decays into nitrogen-14. It decays into
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  8. In a series of decays (hypothetical), the nuclide Ra-227 beomes Pb-203. How many alphas and how many betas are emitted in this
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    2. Jessie asked by Jessie
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  9. In a series of decays (hypothetical), the nuclide Ra-227 beomes Pb-203. How many alphas and how many betas are emitted in this
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    2. Lauren asked by Lauren
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  10. In a series of decays (hypothetical), the nuclide Ra-227 beomes Pb-203. How many alphas and how many betas are emitted in this
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    2. Michael asked by Michael
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