Chemistry, 21.05.2021 18:30 shadowentity43

Charcoal samples from Stonehenge in England emit 45.1% of the disintegrations per gram of carbon per minute expected for living tissue. What is the age of this charcoal? A. 3550 years
B. 6580 years
C. 4410 years
D. 9190 years
Please help!!!

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Charcoal samples from Stonehenge in England emit 45.1% of the disintegrations per gram of carbon per...