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Chemistry, 17.12.2019 03:31 brooke7768
Ageological sample is found to have a pb-206/u-238 mass ratio of 0.337/1.00. assuming there was no pb-206 present when the sample was formed, how old is it? the half-life of u-238 is 4.5 × 109 years.1.4 × 1010 years2.1 × 109 years7.3 × 1011 years7.1 × 109 years2.4 × 1010 years
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Ageological sample is found to have a pb-206/u-238 mass ratio of 0.337/1.00. assuming there was no p...
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