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Posted: **Sun Jul 10, 2022 4:07 pm**

: Radioactive Radon 222 Found In Many Homes Is A Potential Health Hazard The Half Life Of Radon 222 Is 3 82 Days If Yo 1 (17.87 KiB) Viewed 31 times

Radioactive radon-222, found in many homes, is a potential health hazard. The half-life of radon-222 is 3.82 days. If you begin with 51.3 mg of this isotope, what mass remains after 9.51 days have passed? mg