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28-03-2024
Chemistry

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Carbon-14 has a half-life of 5720 years and this is a first-order reaction. If a piece of wood has converted 88.5% of the carbon-14, then how old is it?
a. 4290 years
b. 1430 years
c. 4750 years
c. 2375 years
d. 17850 years

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