Chemistry, 21.07.2019 10:30, santiagobermeo32

The radioactive element carbon-14 has a half-life of 5750 years. a scientist determined that the bones from a mastodon had lost 78.5% of their carbon-14. how old were the bones at the time they were discovered?

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The radioactive element carbon-14 has a half-life of 5750 years. a scientist determined that the bon...