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Chemistry, 13.03.2020 03:33 wkalpakchi
A parchment fragment was discovered that had about 68% as much 14C radioactivity as does plant material on Earth today. Estimate the age of the parchment. (Round your answer to the nearest hundred years.)
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A parchment fragment was discovered that had about 68% as much 14C radioactivity as does plant mater...
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