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Physics, 10.12.2020 19:40 mwshehat0

2. Barium 122 has a half-life of 2 minutes. A fresh sample weighing 80 g was obtained. If it takes 10 minutes to set up the experiment using barium
-122, how much barium - 122 will be left when the experiment begins?
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2. Barium 122 has a half-life of 2 minutes. A fresh sample weighing 80 g was obtained. If it takes...
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