texastornado441
texastornado441 texastornado441
  • 02-01-2017
  • Chemistry
contestada

_______ is the radioisotope commonly used to map a human's circulatory system.        A. Technetium-99m   B. Carbon-14   C. Iron-59   D. Cobalt-60

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Аноним Аноним
  • 02-01-2017
I believe it's Iron-59
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