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Pb Has a Half-Life of 22

Question 42

Multiple Choice

  Pb has a half-life of 22.3 years and decays to produce <sup>206</sup>Hg.If you start with 7.50 g of <sup>210</sup>Pb,how many grams of <sup>206</sup>Hg will you have after 17.5 years? A) 4.35 B) 3.15 C) 3.09 D) 0.0600 E) 1.71 Pb has a half-life of 22.3 years and decays to produce 206Hg.If you start with 7.50 g of 210Pb,how many grams of 206Hg will you have after 17.5 years?


A) 4.35
B) 3.15
C) 3.09
D) 0.0600
E) 1.71

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