Chemistry, 30.11.2020 22:30, tylerfaich
The half - life of a specific Tc - 99 is 6 hours. How much of a 192 mg sample will have decayed after 30 hours?
A) 186 mg
B) 160 mg
C) 32 mg
D) 6 mg
Answers: 2
The half - life of a specific Tc - 99 is 6 hours. How much of a 192 mg sample will have decayed afte...
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