A 241 mg sample of carbon from a piece of cloth excavated from an ancient tomb in Nubia undergoes 1610 disintegrations in 11.4 h . If a current 1.00 g sample of carbon shows 921 disintegrations per hour, how old is the piece of cloth? (1 a=1 year)

Chemistry: The Molecular Science
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Chapter18: Nuclear Chemistry
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A 241 mg sample of carbon from a piece of cloth excavated from an ancient tomb in Nubia undergoes 1610 disintegrations in 11.4 h . If a current 1.00 g sample of carbon shows 921 disintegrations per hour, how old is the piece of cloth? (1 a=1 year)

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