Chapter 24: Problem 100
What fraction of the \({ }^{235} \mathrm{U}\left(t_{1 / 2}=7.0 \times 10^{8} \mathrm{yr}\right)\) created when Earth was formed would remain after \(2.8 \times 10^{9}\) yr?
Short Answer
Step by step solution
Key Concepts
These are the key concepts you need to understand to accurately answer the question.