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Chemistry, 14.07.2019 02:00 kaffolter25
Just #30 a rock contains 0.102 mg of lead-206 for each milligram of uranium-238. the half-life for decay of uranium-238 to lead-206 is 4.5 x 10^9 yr. the rock was formed yr ago.
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Just #30 a rock contains 0.102 mg of lead-206 for each milligram of uranium-238. the half-life for d...
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