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The half life of an isotope is the amount of time it takes for half of its atoms to decay. Suppose that a certain isotope has a half life of 8 hours. At midnight January 1, there are 10 grams of this isotope.
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The half life of an isotope is the amount of time it takes for half of its atoms to decay. Suppose that a certain isotope has a half life of 8 hours. At midnight January 1, there are 10 grams of this isotope. Calculate the amount of this isotope at midnight on January 3.

User Hwsw
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B. half the sample of decay
User Metakeule
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