Chemistry, 12.02.2020 00:36 katyvillanueva05

(Section 1.4: #40:) The half-life of radioactive cobalt is 5.27 years. Suppose that a nuclear accident has left the level of cobalt radiation in a certain region at 100 times the level acceptable for human habitation. How long will it be until the region is again habitable? (Ignore the probable presence of other radioactive isotopes.)

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(Section 1.4: #40:) The half-life of radioactive cobalt is 5.27 years. Suppose that a nuclear accide...

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