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Chemistry or Geology
Questions (1)
A rock contains 270 mmol of 238 U (t1/2= 4.5*10^9 yr) and
110 mmol of 206 Pb. Assuming that all the 206 Pb comes from decay of
3 answers
asked by
John Son
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Subcategories (1)
Radiometric Dating or Nuclear Decay
Parent Categories (1)
Science
