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

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

User John Petrak
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4 votes

Answer:

45 days

Explanation:

Please kindly check the attached files for details.

A sample of iron-59 contains 50mg. One hundred days later, the sample contains 10.75 mg-example-1
A sample of iron-59 contains 50mg. One hundred days later, the sample contains 10.75 mg-example-2
User Niko Lang
by
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