A piece of wood, reportedly from King Tut's tomb, was burned, and 7.32 g CO2 was collected. The total radioactivity in the CO2 was 10.8 dis/min. How old was the sample? Carbon from living materials decay at a rate of 15 disintegrations per minute per gram of carbon. The half life of carbon-14 is 5730 years. A. 8610 yrs B. 7440 yrs C. 6280 yrs D. 5544 yrs
A piece of wood, reportedly from King Tut's tomb, was burned, and 7.32 g CO2 was collected. The total radioactivity in the CO2 was 10.8 dis/min. How old was the sample? Carbon from living materials decay at a rate of 15 disintegrations per minute per gram of carbon. The half life of carbon-14 is 5730 years. A. 8610 yrs B. 7440 yrs C. 6280 yrs D. 5544 yrs
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter18: Nuclear Chemistry
Section18.4: Rates Of Disintegration Reactions
Problem 18.4PSP
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A piece of wood, reportedly from King Tut's tomb, was burned, and 7.32 g CO2 was collected. The total radioactivity in the CO2 was 10.8 dis/min. How old was the sample? Carbon from living materials decay at a rate of 15 disintegrations per minute per gram of carbon. The half life of carbon-14 is 5730 years.
A. 8610 yrs
B. 7440 yrs
C. 6280 yrs
D. 5544 yrs
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