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Sodium-24 has a half-life of 15 hours. how much sodium-24 will you have after 60 hours of your original sample is 64 mg

Sodium-24 has a half-life of 15 hours. how much sodium-24 will you have after 60 hours of your original sample is 64 mg
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Sodium-24 has a half-life of 15 hours. how much sodium-24 will you have after 60 hours of your original sample is 64 mg

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User Gisette
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1 Answer

5 votes
16mg.

15x=60 solve for x and you get x=4
now divide 64/4 because that is how many half lives occurred and you will be left with 16mg.
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User AhabLives
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