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A 71 mg sample of a radioactive nuclide is administered

A 71 mg sample of a radioactive nuclide is administered to a patient to obtain an image of her thyroid. If the nuclide has a
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2. asked by Mr.Chemistry
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A radioactive sample contains 3.25 1018 atoms of a nuclide that decays at a rate of 3.4 1013 disintegrations per 26 min.(a) What
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2. asked by Trixie
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A radioactive sample contains 3.25 1018 atoms of a nuclide that decays at a rate of 3.4 1013 disintegrations per 26 min.(a) What
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2. asked by Trixie T
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5. Nuclide X decays more quickly than nuclide Y. Based on this information, which of the following statements must be true?(1
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2. asked by nom
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5. Nuclide X decays more quickly than nuclide Y. Based on this information, which of the following statements must be true?(1
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a certain radioactive nuclide has a half life of 5.00 hour. Calcuate the decay rate for 1.000 mole of this nuclide__________
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2. asked by eric
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The decay constant of a radioactive nuclide is 9.5x10^-3 s^-1 . At given instant, the activity of a specimen of the nuclide is
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2. asked by huline3
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if a sample of the radioactive nuclide 139cs has an activity of 0.0730 ci, what is the instantaneous rate of decomposition of
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2. asked by Anonymous
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If a sample of the radioactive nuclide 139Cs has an activity of 0.0730 Ci, what is the instantaneous rate of decomposition of
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2. asked by Alicea
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HiRadioactive decay - A radioactive nuclide has a decay constant of - 10^-6 s-1 what is its half life ? I have come up with is
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2. asked by Freddo
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