Chemistry, 03.05.2021 19:20, antbanks3050

9. Thallium-208 has a half-life of 3.053 min. How long will it take for 120 g of it to decay to 7.5 g?

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9. Thallium-208 has a half-life of 3.053 min. How long will it take for 120 g of it to decay to 7....