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Iodine 131 is a radioactive

Please show me how to solve:Doctors can use radioactive iodine to treat some forms of cancer. The half-life of iodine - 131 is 8
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2. asked by Jane
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A defective nuclear reactor is leaking radioactive iodine-131. The rate of decay of iodine-131is given by the function defined
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2. asked by AZ
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Iodine -131 is a radioactive substance that decays at a rate of 8.3% every day. If a sample contains x grams of iodine -131
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Iodine-131 is a radioactive substance that decays at a rate of 8.3% every day. If a sample contains x grams of iodine-131 after
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2. 91 views
If the amount of radioactive iodine-123 in a sample decreases from 0.8 g to 0.1 g in 36.2 hours, what is the half-life of
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2. asked by Sara
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The starting amount of radioactive iodine-131 was 250 g. The half-life is 8 days. When Leslie measured the amount, she measured
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2. 23 views
The starting amount of radioactive iodine-131 was 250 g. The half-life is 8 days. When Leslie measured the amount, she measured
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2. 45 views
if the amount of radioactive iodine-123 in a sample decreases from .400g to .100g in 26.2 hours, what is the half-life of
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2. asked by j
3. 685 views
A lab has 40 mg of radioactive iodine. After 24 days there are only 5 mg remaining. What isthe half-life of the iodine?
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2. 61 views
A viral contains radioactive iodine -131 with an activity of 2.0 mCi per milliliter. If the thyroid test requires 3.0 mCi in an
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2. asked by Anonymous
3. 1,150 views