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Chemistry, 17.12.2021 17:10 lmcginnis2003

The half life period of a radioactive element is 20.0 weeks. After 80.0 weeks, one gram of the element will reduce to
a 0.0895 g
b 0.0925 g
с 0,0625 g
d 0.0325 g

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The half life period of a radioactive element is 20.0 weeks. After 80.0 weeks, one gram of the ele...

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