SOLUTION: A 300g sample of thorium-234 has a half-life of 24 days. The mass of thorium, in grams, that remains after t days can be modeled by M(t)=300(1/2)^t/24. what mass will remain after
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Question 1090745: A 300g sample of thorium-234 has a half-life of 24 days. The mass of thorium, in grams, that remains after t days can be modeled by M(t)=300(1/2)^t/24. what mass will remain after 31 days?
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
A 300g sample of thorium-234 has a half-life of 24 days.
The mass of thorium, in grams, that remains after t days can be modeled by:
M(t)=300(1/2)^t/24.
what mass will remain after 31 days?
:
; the exponent is
Use your calc
M(t) = 300*.408479
M(t) = 122.54 grams remain after 31 days
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