Chemistry, 25.01.2022 02:30 rainbowdashgirl68

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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