Question

A small bone found at an archeological excavation site has 1/16 the normal carbon-14 decay rate....

A small bone found at an archeological excavation site has 1/16 the normal carbon-14 decay rate. The half-life of carbon-14 is T=5700 years.

Determine the bone's age.

Express your answer using two significant figures.

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
A small bone found at an archeological excavation site has 1/16 the normal carbon-14 decay rate....
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Mass of carbon in animal bone fragment found in an archeological site is 198g. If the...

    Mass of carbon in animal bone fragment found in an archeological site is 198g. If the bone registers an activity of 16 decays/s from radioactive 14C. What is its age?. Assume that the animal when it died that the ratio of 14C to 12C was 1.3x10-12. The half-life of 14C is 5730years.

  • An archeological artifact was subjected to radiocarbon dating. The artifact showed a carbon-14 decay rate of...

    An archeological artifact was subjected to radiocarbon dating. The artifact showed a carbon-14 decay rate of 12.2disintegrations/min per gram of carbon. Carbon-14 has a half-life of 5715 years, and currently living organisms decay at the rate of 15.3 disintegrations/min per gram of carbon. What is the approximate age of the artifact? Select one: A. 371 years old B. 6597 years old C. 851 years old D. 1867 years old

  • The ratio of carbon-14 to carbon-12 in a piece of charcoal from an archeological excavation is...

    The ratio of carbon-14 to carbon-12 in a piece of charcoal from an archeological excavation is found to be one-half the ratio in a sample of modern wood. Approximately how old is the charcoal? a) 3,000 years b) 6,000 years c) 9,000 years d) 12,000 years

  • The age of a piece of wood from an archeological site is to be determined using...

    The age of a piece of wood from an archeological site is to be determined using the Carbon-14 method. The activity of the sample is measured to be 0.671 times the Carbon-14 activity of living plants. What is the age of the sample in years? (The half-life of the Carbon-14 isotope is 5730 years.) Submit Answer Tries 0/20

  • A 75 g sample of charcoal (assume only carbon) from an archaeological excavation is found to...

    A 75 g sample of charcoal (assume only carbon) from an archaeological excavation is found to have an activity of 6 Bq from the decay of carbon-14. Use the following information to carbon-date the site. Activity of 1 g of fresh carbon = 0.25 Bq. half-life of carbon-14 = 5730 years.

  • (4) (1 pt) A sample of bone is subjected to radiocarbon dating. The current decay rate...

    (4) (1 pt) A sample of bone is subjected to radiocarbon dating. The current decay rate observed for its carbon-14 content is 11.2 disintegrations per minute per gram of carbon. What is the age (in years) of the bone? The half- life for carbon-14 is 5.73x10 yrs., and the decay rate for carbon-14 in living organisms is 15.3 disintegrations per minute per gram of carbon.

  • The half life for the decay of carbon-14 is 5.73 x 10 years. Suppose the activity...

    The half life for the decay of carbon-14 is 5.73 x 10 years. Suppose the activity due to the radioactive decay of the carbon-14 in a tiny sample of an artifact made of wood from an archeological dig is measured to be 19. Bq. The activity in a similar-sized sample of fresh wood is measured to be 20. Bq. Calculate the age of the artifact. Round your answer to 2 significant digits. years X 5 ?

  • A sample of charred animal bones found in a cave has a carbon-14 decay rate of...

    A sample of charred animal bones found in a cave has a carbon-14 decay rate of 5.2 disintegrations per minute per gram of carbon (5.2 dis/min-g C). Living organisms have a decay rate of 15.3 dis/min-g C. The half-life of carbon-14 is 5715 yr. How old is the bone sample? (All radioactive elements decay according to first order kinetics.) a)2.8 x 10 3  yrs b)3.9 x 10 3  yrs c)1.9 x 10 3  yrs d)8.9 x 10 3  yrs

  • Be sure to answer all parts. The carbon-14 decay rate of a sample obtained from a...

    Be sure to answer all parts. The carbon-14 decay rate of a sample obtained from a young tree is 0.264 disintegration per second per gram of the sample. Another wood sample prepared from an object recovered at an archaeological excavation gives a decay rate of 0.193 disintegration per second per gram of the sample. What is the age of the object? (The half-life of carbon-14 is 5715 years.) × 1 ol 1 years Enter your answer in scientific notation.

  • 1A)The age of a piece of wood from an archeological site is to be determined using...

    1A)The age of a piece of wood from an archeological site is to be determined using the Carbon-14 method. The activity of the sample is measured to be 0.741 times the Carbon-14 activity of living plants. What is the age of the sample in years? (The half-life of the Carbon-14 isotope is 5730 years.) B)A newly discovered particle, the SPARTYON, has a mass 945 times that of an electron. If a SPARTYON at rest absorbs an anti-SPARTYON, what is the...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT