Determine the age of a rock in years containing exactly
Determine the age of a rock in years containing exactly twice as much U-238 (t1/2 = 4.5 x 10^9 yr) as Pb-206 by mass. (Assume all the lead came from U-238 decay).
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determine the age of a rock in years containing exactly twice as much u-238 t12 45 x 109 yr as pb-206 by mass assume
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