The amount of a sample remaining after t days is given by the equation mc005-1. Jpg, where a is the initial amount of the sample and h is the half-life, in days, of the substance. A sample contains 18% of its original amount of radon-222. The half-life of radon-222 is about 3. 8 days. Which is the best estimate for the age of the sample?.
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The amount of a sample remaining after t days is given by the equation mc005-1. Jpg, where a is the...
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