A sample of polonium-210 has an initial mass of 390 milligrams (mg). If the half-life of polonium-210 is 36 days, how many mg of the sample remains after 72 days? A. 392 mg B. 195 mg C. 97.5 mg D. 48.75

asked Nov 16, 2022 195k views

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I got this question right on my test.

Frankie Drake answered Nov 23, 2022

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