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a) A radioactive isotope of mercury 197Hg, decays to gold, 197Au with a disintegration constant of...

a) A radioactive isotope of mercury 197Hg, decays to gold, 197Au with a disintegration constant of .0108 hours. What % of the sample of mercury will remain after 10 days? Show work, formulas, and substitutions.

b) What is the decay rate of the mercury above after 10 days? Show work, formulas, and substitutions.

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