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Chemistry 13 Online
OpenStudy (anonymous):

120g of living wood has a radioactive activity of 24Bq. a 120g of sample of wood from an archeological site is found to have an activity of 6Bq, if the haf life of c-14 is 5600 years, estimate the age of the wood from the site

OpenStudy (cuanchi):

this problem you have at least two ways to solve it. One by approximation Other using the kinetics equations for the half life and the integrated form of the first order reaction

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