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Chemistry, 13.06.2021 03:00, jungcoochie101
PLEASE HURRY!
What is the half-life of a 12 g sample of radioisotope that decayed to 6 g in 28
years?
A. 14 years
B. 7 years
C. 56 years
D. 28 years
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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What is the half-life of a 12 g sample of radioisotope that decayed to 6 g in 28
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