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Chemistry, 24.07.2019 10:00 rosehayden21

Aresearcher claims that an ancient scroll originated from greek scholars in about 500 bce. a measure of its carbon-14 decay rate gives a value that is 89% of that found in living organisms. how old is the scroll? (the half-life of carbon-14 is 5730 yr.) express the time in years as an integer.

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