Chemistry

Chemistry, 03.11.2020 07:20, glydelxc2780

the radioisotope radon-222 has a half-life of 3.8 days. how much of a 73.9g 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 73.9g sample of radon-222 woul...

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