Mathematics, 11.05.2021 02:00 allendraven89pds755

Calcium 47 is used for scanning bones. If 53 grams of a 250 gram calcium 47 sample is left after 30 hours what is the half life?

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Calcium 47 is used for scanning bones. If 53 grams of a 250 gram calcium 47 sample is left after 30...

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