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6. The radioactive isotope (191 Pt) has a half-life of 2.86 days. A sample containing this isotope has an initial activity at (t = 0) of 4.50 x10³ Bq. Calculate the number of nuclei that will decay in the time interval between t₁ = 38.0 hours and t2 = 65.0 hours. nuclei

6. The radioactive isotope (191 Pt) has a half-life of 2.86 days. A sample containing this isotope has an initial activity at (t = 0) of 4.50 x10³ Bq. Calculate the number of nuclei that will decay in the time interval between t₁ = 38.0 hours and t2 = 65.0 hours. nuclei

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6. The radioactive isotope (191Pt) has a half-life of 2.86 days. A sample containing this isotope has an initial activity at (t = 0) of 4.50 x10³ Bq. Calculate the number of nuclei that will decay in the time interval between t₁ = 38.0 hours and t2 = 65.0 hours. nuclei
Transcribed Image Text:6. The radioactive isotope (191Pt) has a half-life of 2.86 days. A sample containing this isotope has an initial activity at (t = 0) of 4.50 x10³ Bq. Calculate the number of nuclei that will decay in the time interval between t₁ = 38.0 hours and t2 = 65.0 hours. nuclei
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