fernandofhn9820 fernandofhn9820

22-03-2024
Chemistry

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In each of the following pairs of nuclides, one is stable and the other is radioactive. Identify the stable isotope in each case and give your reasoning."
A. Cr-56 or Cr-52
B. Po-209 or Pb-207
C. Co-60 or Co-59
D. H-3 or H-1

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