After a plant or animal dies, its 14C content decreases with half-life of 5730 years. If an archaeologist finds an ancient firepit containing partially consumed firewood, and the 14C content of the wood is only 43.8% that of an equal carbon sample from a present-day tree, what is the age of the ancient site? yr

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Q: After a plant or animal dies, its 14C content decreases with a half-life of 5730 years. If an…

A:

Q: Material found with the body had a C-14 activity of about 0.215 Bq per gram of carbon, where the A0…

A: The half life is t1/2=5730 yrs

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Q: The radiocarbon content of 14C decreases after the death of a living system with a half-life of 5730…

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Q: Mantles for gas lanterns contain thorium, because it forms an oxide that can survive being heated to…

A: Given, The half-life, t1/2=1.405×1010 year The mass of the thorium, m=230×10-3 g The molecular mass,…

Q: A piece of charcoal used for cooking is found at the remains of an ancient campsite. A 1.00-kg…

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Q: An artifact classified as charcoal, found in a site at Epirus, Greece, is found to have a 14C…

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Q: After a plant or animal dies, its 14C content decreases with a half-life of 5730 years. If an…

A:

Q: a sample containing l-131 has an activity of 6.4x10^8 Bq.h how many days later will the sample have…

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Q: Mantles for gas lanterns contain thorium, because it forms an oxide that can survive being heated to…

A:

Q: A piece of charcoal used for cooking is found at the remains of an ancient campsite. A 0.8 kg sample…

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: A piece of charcoal used for cooking is found at the remains of an ancient campsite. A 1.19 kg…

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A: Given : Half life of C-14, t1/2 = 5730 years Let initial count of C-14 be N = 100 The count of C-14…

Q: A piece of charcoal used for cooking is found at the remains of an ancient campsite. A 1.00-kg…

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Q: After a plant or animal dies, its 14C content decreases with a half-life of 5 730 yr. If an…

A: Given: the half-life of= 5 730 yr.  the wood is only =12.5%  Find the age of the ancient site. so,

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A:

Q: A piece of charcoal used for cooking is found at the remains of an ancient campsite. A 1.19 kg…

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Q: The body of a stone-age man was found in a glacier in 1997. The body was dated using radiocarbon…

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Q: Archeologists can determine the age of artifacts made ofwood or bone by measuring the amount of the…

A: Introduction: The rate law for the first order reaction: Rate=-∆A∆t=kA The integrated rate:…