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Mathematics, 05.04.2020 03:22 sonnie28

A sample of Iron-59 contains 50 mg. One hundred days later, the sample contains 10.75 mg. What is the half-life of iron-59, in days? Round to the nearest tenth.

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A sample of Iron-59 contains 50 mg. One hundred days later, the sample contains 10.75 mg. What is th...
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