Chemistry, 19.07.2019 18:00 halohero7

The radioisotope radon-222 has a half-life of 3.8 days. how much of a 65-g sample of radon-222 would be left after approximately 15 days?

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The radioisotope radon-222 has a half-life of 3.8 days. how much of a 65-g sample of radon-222 would...

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