Determine the ratio of 238U to 206Pb in a rock that is 1.7
Chapter 20, Problem 35QP(choose chapter or problem)
Determine the ratio of 238U to 206Pb in a rock that is 1.7 × 108 years old. (See 20.34 for the half-life of 238U.)
Unfortunately, we don't have that question answered yet. But you can get it answered in just 5 hours by Logging in or Becoming a subscriber.
Becoming a subscriber
Or look for another answer