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The half-life of radium is 1600 years. if the initial amount is q0 milligrams, then the quantity q(t...
5 months ago
Q:
The half-life of radium is 1600 years. if the initial amount is q0 milligrams, then the quantity q(t) remaining after t years is given by q(t) = q02kt. find k.k =
Accepted Solution
A:
P(1600)/(P0)=.5
.5=e^-1600k
ln 0.5=ln e^-1600k=-1600k ln e =-1600k
k=ln 0.5/-1600
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