Chemistry, 28.05.2020 16:58, penacesar18p9jrdh

Carbon-14 is used to date previously living matter—either plant or animal. It has a half-life of 5,730 years. A plant fossil was found to contain 1.75 grams of carbon-14. How long ago did the bone contain 7 grams of carbon-14?

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Carbon-14 is used to date previously living matter—either plant or animal. It has a half-life of 5,7...