The mass based ratio of U238 and Pb226 in sample of rock is

Last updated: 6/24/2023

The mass based ratio of U238 and Pb226 in sample of rock is 4 3 If half life of U238 4 5 x 10 yr then age of the rock is 6x103 1 6 3 10 yr 3 38 10 vr 2 4 5 x 109 yr 4 6 2 x 109 yr J