The Cs-131 nuclide has a half-life of 30 years. After 120 years, 4.4 g remain. What is the original mass of the Cs-131 sample in grams?

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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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The Cs-131 nuclide has a half-life of 30 years. After 120 years, 4.4 g
remain. What is the original mass of the Cs-131 sample in grams?
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Transcribed Image Text:The Cs-131 nuclide has a half-life of 30 years. After 120 years, 4.4 g remain. What is the original mass of the Cs-131 sample in grams? esc 74 ← 2 W w # 3 CG Search Search or type URL $ 4 R % R LO MacBook Pro 5 6 Y DY 7 ☆ 8
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