# Problems with radioactive carbon dating

Problem 1- Calculate the amount of C remaining in a sample .

Radiocarbon dating can be used on samples of bone, cloth, wood and plant fibers. illustrates the relationship between how much Carbon 14 is left in a sample and how old it is.

Carbon-14 dating can be used on objects ranging from a few hundred years old to 50,000 years old.

Libby and others (University of Chicago) devised a method of estimating the age of organic material based on the decay rate of carbon-14.

8 08 - One Carbon -14 Dating Scientist use carbon -14 to date very old .

The half- Practice Problems 2) Convert 25% to a decimal --- 0.5 X 0.5.

This is a formula which helps you to date a fossil by its carbon . By knowing the amount of radioisotope and the activity of the sample , the rate constant can be determined. 1 08 - Although many people think radiocarbon dating is used to date rocks, .

hundred years, but are there any problems with the Carbon dating method? Dating a Fossil - Carbon dating compares the ratio of carbon-12 to carbon-14 .

Chapter 9 Practice problems : Try the problems out, then check your answer below. of 5,700 years, while the amount of carbon-12 remains constant in the sample .

What fraction of the original amount of Carbon -14 in a sample would be.

When it comes to dating archaeological samples, several timescale problems arise.