Iodine-131 has a half-life of 8 days and undergoes beta decay. If a milk sample contains 3 × 1018 atoms at a particular time, calculate the number remaining after 60 days.

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Chapter11: Nuclear Chemistry
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Iodine-131 has a half-life of 8 days and undergoes beta decay. If a milk sample contains 3 × 1018
atoms at a particular time, calculate the number remaining after 60 days.

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