Posted by **dallas** on Thursday, February 28, 2013 at 1:01am.

if a sample of rock starts out with 32 atoms of carbon-14 how much carbon-14 would be left after 5,700 years

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March 23, 2017
Posted by **dallas** on Thursday, February 28, 2013 at 1:01am.

if a sample of rock starts out with 32 atoms of carbon-14 how much carbon-14 would be left after 5,700 years

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