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Chery Chery
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A 1.0-mol sample of an isotope is decaying with a half-life of 28 y. After 61 y, how many moles of this isotope are left and what is its activity in Bq?
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College Physics

College Physics


Edition: 1st
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HotMathHotMath
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Chery Author
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7 years ago
Thanks a million
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