A wooden artifact is burned and found to contain 21 g of carbon. The 14C activity of the sample is 190. disintegrations min. What is the age of the artifact? (Assume that t/2 for 14C is 5730 yr. The activity of 4C in the atmosphere (and therefore in all living things) today is 0.255 Bq'g of total carbon.) Age = years

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A wooden artifact is burned and found to contain 21 g of carbon. The 14C activity of the sample is
190. disintegrations/min. What is the age of the artifact? (Assume that t/2 for 14C is 5730 yr. The
activity of "C in the atmosphere (and therefore in all living things) today is 0.255 Bq/g of total
carbon.)
Age =
years
Transcribed Image Text:A wooden artifact is burned and found to contain 21 g of carbon. The 14C activity of the sample is 190. disintegrations/min. What is the age of the artifact? (Assume that t/2 for 14C is 5730 yr. The activity of "C in the atmosphere (and therefore in all living things) today is 0.255 Bq/g of total carbon.) Age = years
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