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OpenStudy (anonymous):
Suppose an isotope has a half-life of 10 years. If you start with 50 grams of the isotope, how much of it will you have in 10 years? 50 grams 25 grams 12.5 grams 6.25 grams
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OpenStudy (anonymous):
half life -> 1/2 50 * 1/2
OpenStudy (anonymous):
25 grams = 50/2
OpenStudy (lgbasallote):
it says half life is 10 years. so in 10 years, your original sample will be half. so take the half of 50
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