A piece of cloth is discovered in a burial pit in the southwestern United States. A tiny sample of the cloth is burned to CO2, and the ¹4C/¹²C ratio is 0.250 times the ratio in today's atmosphere. How old is the cloth? The half-life of carbon-14, used in radiocarbon dating, is 5,730 years. O 11,500 years O 14,800 years O 12,600 years O 10,300 years

Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter18: The Nucleus: A Chemist's View
Section: Chapter Questions
Problem 37E
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QUESTION 8
A piece of cloth is discovered in a burial pit in the southwestern United
States. A tiny sample of the cloth is burned to CO₂, and the ¹4C/¹²C ratio
is 0.250 times the ratio in today's atmosphere. How old is the cloth? The
half-life of carbon-14, used in radiocarbon dating, is 5,730 years.
O 11,500 years
14,800 years
12,600 years
O 10,300 years
Transcribed Image Text:QUESTION 8 A piece of cloth is discovered in a burial pit in the southwestern United States. A tiny sample of the cloth is burned to CO₂, and the ¹4C/¹²C ratio is 0.250 times the ratio in today's atmosphere. How old is the cloth? The half-life of carbon-14, used in radiocarbon dating, is 5,730 years. O 11,500 years 14,800 years 12,600 years O 10,300 years
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