Chemistry, 24.04.2020 16:53 katie18147

15) Iridium-192 is refined into wire and used to deliver (internally) radioactivity to cancer cells in a tumor (eventually the wire is removed). Iridium-192 has a half life of
14 days. Initially you have a 36 g sample of iridium-192. Later the mass is 14.5 g. How many days have passed? For this problem, quote your answer to the nearest
whole number.

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15) Iridium-192 is refined into wire and used to deliver (internally) radioactivity to cancer cells...