Ottavio B. answered 11/25/22
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Ansharah A.
asked 11/22/22The Cs-131 nuclide has a half-life of 30 years. After 120 years, 2.9 g remain. What is the original mass of the Cs-131 sample in grams?
Ottavio B. answered 11/25/22
Experienced Multilingual Tutor with Advanced STEM Expertise and Person
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