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Chemistry, 29.10.2020 20:40 Dwoods4515

A sample initially contains 150.0 mg of radon-222. After 11.4 days, the sample contains 18.75 mg of radon-222. Calculate the half life of radon-222.

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A sample initially contains 150.0 mg of radon-222. After 11.4 days, the sample contains 18.75 mg of...

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