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Chemistry, 10.02.2020 01:05 levicorey846

14C has a half-life of 5600 years. An analysis of charcoal from a wood fire shows that
its 14C content is 25% of that in living wood.
How many years have passed since the wood for the fire was cut?

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14C has a half-life of 5600 years. An analysis of charcoal from a wood fire shows that
its 14C...
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