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lovelyturret lovelyturret
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6 years ago
The half-life of I-131 is 8.00 days. If a medical treatment involves a dose of 400 . mg of I-131, how much of the isotope remains after 32.0 days?
 a. 200 mg c. 50.0 mg
  b. 100 mg d. 25.0 mg
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ABascombABascomb
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6 years ago
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lovelyturret Author
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6 years ago
TYSVM
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