fernandofhn9820 fernandofhn9820

22-03-2024
Chemistry

contestada

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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