Nuclear and Solid State Chemistry

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Question 1 of 15

Carbon-14 (half-life of 5760 years) is used to determine the age of fossils. A sample contains 200 mg of C-14. How long will it take to reduce C-14 in the sample to 25 mg?

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5760 years

11520 years

17280 years

23040 years

28800 years

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