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A radioactive isotope has a half-life of 13 hours. Find the amount of the isotope left from a 400-milligram sample after 52 hours. If necessary, round your answer to the nearest thousandth.
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A radioactive isotope has a half-life of 13 hours. Find the amount of the isotope left from a 400-milligram sample after 52 hours. If necessary, round your answer to the nearest thousandth.

User Bladimir
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3 votes

Answer:

should be 25 milligram

User Hocker
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