Gallium-67, used in the medical diagnostics of certain types of tumors, has a nuclear half-life of 78.25 hours and a biological half-life of 11.6 days. a. What is the effective half-life in days? b. If you ingest a compound containing 0.15 mg of this isotope, what mass (in mg) is remaining in your body after 13 days?
Gallium-67, used in the medical diagnostics of certain types of tumors, has a nuclear half-life of 78.25 hours and a biological half-life of 11.6 days. a. What is the effective half-life in days? b. If you ingest a compound containing 0.15 mg of this isotope, what mass (in mg) is remaining in your body after 13 days?
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Transcribed Image Text:7) Gallium-67, used in the medical diagnostics of certain types of tumors, has a nuclear half-life of
78.25 hours and a biological half-life of 11.6 days.
a. What is the effective half-life in days?
b. If you ingest a compound containing 0.15 mg of this isotope, what mass (in mg) is
remaining in your body after 13 days?
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