- #1
petuniac
- 31
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QUESTION
in an accident in a lab a radioactive isotope with a half life of 3 days is spilled - as a result the radiation is 8 times the max. permissible amount, how long must workers wait before they can enter the room.
ANSWER
9
COMMENTS
I am not sure where to even start with this one. Please help!
in an accident in a lab a radioactive isotope with a half life of 3 days is spilled - as a result the radiation is 8 times the max. permissible amount, how long must workers wait before they can enter the room.
ANSWER
9
COMMENTS
I am not sure where to even start with this one. Please help!