After 24 days, 2.0 mg of an original 128 mg sample remain. Find the half-life of the sample. a. 2 days b. 6 days c. 4 days d. 8 days

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ChapterU1: Alchemy: Matter, Atomic Structure, And Bonding
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After 24 days, 2.0 mg of an original 128 mg sample remain. Find the half-life of the sample.

a. 2 days
b. 6 days
c. 4 days
d. 8 days
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