If a radioisotope's half-life is

  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. Can someone link me videos and sites that can teach me the formula to solve these? Or try to help me understand how to solve
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    2. Samantha asked by Samantha
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  3. A radioisotope has a half-life of 4 days. How much of a 20-gram sample of this radioisotope remains at the end of each time
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    2. Stephanie asked by Stephanie
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  4. 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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  5. The activity of a radioisotope is 3000 counts per minute at one time and 2736 counts per minute 48 hours later. What is the
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    2. Michelle asked by Michelle
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  6. A certain amount of radioisotope (986.8 x 10-9 kg) is used to make the dial of a watch glow in the dark. If the half-life of
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    2. eric asked by eric
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  7. Which is true of a radioisotope that is used to date rock formations?A) It has a short half-life. B) It is a rare isotope. C) It
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  8. If a radioisotope's half-life is 2 minutes, after two half-lives there is left?
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    2. cherry asked by cherry
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  9. Radioactive uranium-235 has a half-life of 704 million years. If it was incorporated into dinosaur bones, could it be used to
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  10. I've figured out most of it. I'm not sure how to find the percentage ofd the isotope.Define the half life. The half-life of a
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    2. m asked by m
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