Chemistry, 29.11.2019 19:31 laniflower737

The radioisotope radon-222 has a half-life of 3.8 days. how much of a 198.6 g sample of radon-222 would be left after approximately 23 days?

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The radioisotope radon-222 has a half-life of 3.8 days. how much of a 198.6 g sample of radon-222 wo...