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37 H.W: Preparing a pure sample of a radioisotope of argon 1gAr containing 2.5x1016 nuclei. After 125 days, it was found that the number of radioactive nuclei in the sample was 2.1x1015 nuclei. Calculate the half-life of an isotope of argon 18 1gAr? 37

37 H.W: Preparing a pure sample of a radioisotope of argon 1gAr containing 2.5x1016 nuclei. After 125 days, it was found that the number of radioactive nuclei in the sample was 2.1x1015 nuclei. Calculate the half-life of an isotope of argon 18 1gAr? 37

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37 H.W: Preparing a pure sample of a radioisotope of argon Ar containing 2.5x1016 nuclei. After 125 days, it was found that the number of radioactive nuclei in the sample was 2.1x1015 nuclei. Calculate the half-life of an isotope of argon 1gAr? 37
Transcribed Image Text:37 H.W: Preparing a pure sample of a radioisotope of argon Ar containing 2.5x1016 nuclei. After 125 days, it was found that the number of radioactive nuclei in the sample was 2.1x1015 nuclei. Calculate the half-life of an isotope of argon 1gAr? 37
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