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Chemistry, 10.03.2020 03:58 jacob7542

Iodine-131 is a beta emitter used as a tracer in radio immunoassays biological systems. It follows first order kinetics. The half-life if iodine-131 is 8.04 dates. If you start with 8.0 grams of iodine-131, how many grams would remain at 39 days?

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