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Biology, 08.12.2021 16:30 sairaanwar67

When a rock first formed it contained 8 milligrams of potassium-40. How much potassium-40 would remain after three half-lives a. 1 milligram
b. 2 milligrams
c. 3 milligrams
d. 4 milligrams

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When a rock first formed it contained 8 milligrams of potassium-40. How much potassium-40 would rema...

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