Find the half-life (in hours)

  1. fill in the blanks you will need to type it.half-life write the # of grams remaining after each half-life. a radioisotope has a
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    2. no asked by no
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  2. Mefenamic acid (Ponstan Forte) has a half life of 2 hours.Naproxen has a half life of 12 to 17 hours. Both are anti inflammatory
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    2. Mike asked by Mike
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  3. fill in the blanks you will need to type it.half-life write the # of grams remaining after each half-life. a radioisotope has a
    1. answers icon 1 answer
    2. no asked by no
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  4. Question 9A radioisotope has a half-life of 7.5 hours. How many half lives have occured after 67.5 hours? a 7 half-lives b 8
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  5. What happens to the half-life of Uranium-238 if the number of U particles in the bucket is increased? What does this teach you
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    2. pakyo asked by pakyo
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  6. What happens to the half life of carbon-14 if the number of C particles in the bucket is increased? What does this teach you
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    2. pakyo asked by pakyo
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  7. If only one-eighth of the sodium-24 remains, roughly how many hours have elapsed, given its half-life is approximately 15
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  8. This question involves the half-life formula. In this exercise, we are to give a half-life for an exponentially decaying
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    2. kayse asked by kayse
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  9. What happens to the half-life of Uranium-238 if the number of U particles in the bucket is increased? What does this teach you
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    2. freedom asked by freedom
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  10. If 12 % of a radioactive substance decays in 7 hours, what is the half-life of the substance?Carry out all calculations exactly,
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    2. liv asked by liv
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