posted by .

How old id an artifact if only 1/4 of the hydrogen 3 in the sample remains?

Respond to this Question

First Name
School Subject
Your Answer

Similar Questions

  1. physics

    A wooden artifact is found in an ancient tomb. Its carbon-14 activity is measured to be 60.0% of that in a fresh sample of wood from the same region. Assuming the same amount of carbon-14 was initially present in the wood from which …
  2. Math - Exponential

    Tests of an artifact discovered at the Debert site in Nova Scotia show that 28% of the original C14 is still present. Approximately how old is the artifact?
  3. College Math

    Only 43% ofthe carbon-14 in an artifact remains. How old is the artifact?
  4. science

    The half-life of carbon 14 is 5730 years. if a 1 g sample of old carbon is 1/8 as radioactive as 1 g of a current sample, then the age of the old sample is about ___________years. 22,900 17,200 11,500 716
  5. Physics - Half life

    an artifact has a starting mass of C-14 of 200 g and a remaining mass of 0.78125 g. how old if the artifact?
  6. Chemistry

    An artifact has a carbon-14 to carbon-12 ratio that is one-fourth the carbon-14 to carbon-12 ratio of a similar modern object. How old is the artifact?
  7. communicate

    consider an artifact that is prominently displayed by a friend or co-worker - either at home or in some other space. In 1-2 paragraphs, explain how this artifact has influenced your interpretation of this person's identity. Is your …
  8. chemistry

    a 2.52-g sample of a compound containing only carbon, hydrogen, nitrogen, oxygen, and sulfur was burned in excess O to yield 4.23 g of CO2 and 1.01 g of H2O as the only carbon and hydrogen containing products respectively. Another …
  9. physics

    You are at a archeological dig an discover a strange artifact. It is a utinsil tha appears to be carved out of an elephant's tusk You analyze it and discover that it has 0.625 the amount of carbon -14 you woul find in a living specimen. …
  10. English

    I have to write about an artifact. Could a place be an artifact?

More Similar Questions