Recall the equation for a first-order half-life:
t1/2 = 3.00 hr
Calculate k:
k = 6.418x10-5 s-1
Calculate rate:
A certain radioactive nuclide has a half-life of 3.00 hours.
b. Calculate the decay rate in decays/s for 1.000 mole of this nuclide.
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Our data indicates that this problem or a close variation was asked in Chemistry: An Atoms First Approach - Zumdahl Atoms 1st 2nd Edition. You can also practice Chemistry: An Atoms First Approach - Zumdahl Atoms 1st 2nd Edition practice problems.