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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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James89 James89
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6 years ago
An archaeologist graduate student found a leg bone of a large animal during the building of a new science building.  The bone had a carbon-14 decay rate of 14.8 disintegrations per minute per gram of carbon.  Living organisms have a decay rate of 15.3 disintegrations per minute.  How old is the bone?
A) 53.3 years
B) 275 years
C) 111 years
D) 25 years
E) 83 years
Textbook 
Chemistry: A Molecular Approach

Chemistry: A Molecular Approach


Edition: 4th
Author:
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tehreem 9.tehreem 9.
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6 years ago
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