Chemistry, 25.01.2022 01:50 hezekiahmharris
How much of a 500g sample of potassium-42 is left after 37.2 hours if the half-life of potassium-42 is 12.4 hours.
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How much of a 500g sample of potassium-42 is left after
37.2 hours if the half-life of potassium-4...
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