Start What type of radioactive decay is carbon dating

What type of radioactive decay is carbon dating

Free 5-day trial Radiometric dating is used to estimate the age of rocks and other objects based on the fixed decay rate of radioactive isotopes.

Plus, get practice tests, quizzes, and personalized coaching to help you succeed.

These two uranium isotopes decay at different rates. The half-life of the uranium-238 to lead-206 is 4.47 billion years.

The uranium-235 to lead-207 decay series is marked by a half-life of 704 million years.

So, we start out with two isotopes of uranium that are unstable and radioactive.