The isotope carbon-14 , is radioactive and has a half-life of 5 730 years. If you start with a sample of 1 000 carbon-14 nuclei, how many nuclei will still be undecayed in 25 000 years?
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The isotope carbon-14 , is radioactive
and has a half-life of 5 730 years. If you start with a
sample of 1 000 carbon-14 nuclei, how many nuclei will
still be undecayed in 25 000 years?
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