Question

The carbon-14 to nitrogen-14 radiometric isotope decay series has a half-life of 5 730 years. If...

The carbon-14 to nitrogen-14 radiometric isotope decay series has a half-life of 5 730 years. If you find an ancient bone in Africa that has a ration of carbon-14 to nitrogen-14 of 1:15, how old is the bone?

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
The carbon-14 to nitrogen-14 radiometric isotope decay series has a half-life of 5 730 years. If...
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
  • 1) The half-life of carbon 14 is 5600 years. Compute the rate of decay (constant ?)...

    1) The half-life of carbon 14 is 5600 years. Compute the rate of decay (constant ?) for this radioactive isotope (5 marks) 2) Traces of burnt wood along with ancient stone tools in an archaeological dig in Spain were found to contain approximately 10% of the original amount of carbon 14. Using the value of the constant ? from part 1), calculate when the tree was felled and burned.

  • 11. Radiometric dating a. If 226Ra has a half-life of 1600 years, what is its decay...

    11. Radiometric dating a. If 226Ra has a half-life of 1600 years, what is its decay constant in units of s1? Knowing that radium occurs naturally at about 1.2 pCi/L, how many radioactive nuclei would be present in a 12.5 kL swimming pool? b. c. What then would be its initial activity in Bq? If the 12.5 kL of water was from an ancient ceremonial pool in Egypt for the private use of King Tut, after 3500 years what would...

  • If carbon-14 has a decay half-life of 5730 years, what fraction of the original carbon-14 would...

    If carbon-14 has a decay half-life of 5730 years, what fraction of the original carbon-14 would you expect to remain intact in a 3000 year old parchment scroll, and why?

  • The radioactive isotope carbon-14 is used for radiocarbon dating. The half-life of carbon-14 is years. A...

    The radioactive isotope carbon-14 is used for radiocarbon dating. The half-life of carbon-14 is years. A wooden artifact in a museum has a count that is times that found in living organisms. Estimate the age of the artifact. The radioactive isotope carbon-14 1s used for radiocarbon dating. The half-life of carbon-14 is 5730 103 years. 14 A wooden artifact in a museum has a C count that is 3.13 x 10 times that found in living organisms Estimate the age...

  • 1. The half-life of carbon-14 is 5730 years. A sample is found to have one-eighth the...

    1. The half-life of carbon-14 is 5730 years. A sample is found to have one-eighth the original amount of carbon-14 in it. How old is the sample? 5730 years, 716 years, 45800 years, 17200 years 2. Why wouldn't you use carbon-14 dating on a piece of shell that was estimated to be 1 million years old? Sea shells do not have radioisotopes, carbon dating is only useful on plants, uranium dating is better for items older than 1/2 million years,...

  • 1) Carbon-14 is formed as the decay product of Nitrogen-15, which was formed when a cosmic...

    1) Carbon-14 is formed as the decay product of Nitrogen-15, which was formed when a cosmic ray bombards the N-15. What is the particle equivalent of the cosmic ray involved in this decay process? 2) Carbon-14 get locked in organic material through this process. 3) How many half-lives of Carbon-14 decay will leave behind approximately 1/8 of the original mass of Carbon-14? 4) Using the equation for radioactive decay, if you start with one gram of radioactive substance that has...

  • Carbon 14, (14^, 6 C ) is a radioactive isotope of carbon that has a half-life...

    Carbon 14, (14^, 6 C ) is a radioactive isotope of carbon that has a half-life of 5,730 years. If an initial sample contained 1,000 14C nuclei, how many would still be around after 22,920 years?

  • 1. a certain isotope has a half life of 24.3 minutes. what is the decay constant...

    1. a certain isotope has a half life of 24.3 minutes. what is the decay constant (in s^-1) of this isotope? 2. You are told that a room contains an isotope with a half-life of 1.5 hours. If you need to wait until the isotope has decayed to 15% of its initial activity before entering the room, how long (in hours) must you wait

  • Carbon-14 is a radioactive isotope with a half-life of 5730 years and is often used for

    Carbon-14 is a radioactive isotope with a half-life of 5730 years and is often used for

  • If a radioactive isotope has half-life h, then the number of atoms in a sample is...

    If a radioactive isotope has half-life h, then the number of atoms in a sample is given by a(t)=a-2-/h where ao gives the number of atoms in the sample at time 0. The radio active decay of carbon-14 leads to clever way of determining the age of fossils and remnants of plants and animals. When an organism dies, the radioactive carbon- 14 in it decays, with half of it gone in 5,730 years. a. Suppose a mummified cat has a...

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