Answered: The isotope carbon-14 decays over time… | bartleby

Related questions

Question

The isotope carbon-14 decays over time into nitrogen-14 with a half life of 5,730 years. Suppose you find a fossil that contains 1.25 grams of carbon-14 and 3.75 grams of nitrogen 14. How much carbon-14 was present in the organism at the time of death?

Expert Solution

Trending now

This is a popular solution!

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

A space shuttle carting humans and science experiments contains an air ratio similar to (but not the same as) Earth as follows: 77% of the air is a mixture of N2 and Ar. The rest of the air is O2. The total cargo volume of the air in the space shuttle air is 25,400 L. What volume of Oxygen is in the space shuttle.
The Grinnell Glacier in Glacier National Park had a surface area of 1,020,009 square meters in 1966. Its area was 615,454 square meters in 2005. The 2005 surface area is what percentage of the 1966 surface area?
Define herbarium.
A team of biologists finds a mammoth frozen in permafrost. They analyze the fraction of Carbon-14 and Nitrogen-14 atoms in the mammoth. They find that for every 1 Carbon-14 atom, there are 15 Nitrogen-14 atoms. Approximately how old is the mammoth?
Uranium-238 (U-238) has a half-life of 4.5 billion years. Geologists find a rock containing a mixture of U-238 and lead, and determine that 74% of the original U-238 remains; the other 26% has decayed into lead. How old is the rock? ___billion years old
Grinnell Glacier is a glacier within Glacier National Park. In 1850, the area of the Grinnell Glacier was 2,329,918 square miles. By 1950, its mass had dropped to 1,336,855 square miles. How much area has been lost by the glacier between 1850 to 1950, measured in square kilometers?
The ratio of carbon-14 to carbon-12 in a piece of charcoal from an archaeological excavation is found to be one-half the ratio in a sample of modern wood. The half-life of carbon-14 is 5730 years. Approximately how old is the charcoal?
You want to use radiometric dating to determine the age of a specimen. You use Isotope Z, which has a half-life of 645 years. You measure your sample and find that 1/16 of the original amount of Isotope Z is present. How old is the sample?