A 26.00-g sample of water containing tritium, 31 H, emits
Chapter 2, Problem 80AE(choose chapter or problem)
Problem 80AE
A 26.00-g sample of water containing tritium, 31 H, emits 1.50 × 103 beta particles per second. Tritium is a weak beta emitter with a half-life of 12.3 yr. What fraction of all the hydrogen in the water sample is tritium?
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