The nuclide \( { }^{131} \mathrm{I} \) is radioactive, with a half-life of \( 8.04 \) days. At n... VIDEO
The nuclide \( { }^{131} \mathrm{I} \) is radioactive, with a half-life of \( 8.04 \) days. At noon on January 1, the activity of a certain sample is 60089 . The activity at noon on January 24 will behttps://bit.ly/YTAI_PWAP https://www.pw.live
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