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MannyD MannyD
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A piece of fossilized wood has a carbon-14 radioactivity that is 1/4 that of new wood.  The half-life of carbon-14 is 5730 years.  How old is the cloth?
A) 1 × 5730 = 5730 years
B) 2 × 5730 = 11,460 years
C) 3 × 5730 = 17,190 years
D) 0.25 × 5730 = 1432 years
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Chemistry for Changing Times

Chemistry for Changing Times


Edition: 13th
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Chemistry for Changing Times, 13th Edition
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tropicauxtropicaux
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7 years ago
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MannyD Author
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7 years ago
Thank you, thank you, thank you!
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Brilliant
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This helped my grade so much Perfect
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