Mass defect for the isotope thorium-234 = 1.85864 amu How many kilograms does the mass defect represent?
2 answers:
You might be interested in
Answer:
A = 349 g.
Explanation:
Hello there!
In this case, since the radioactive decay kinetic model is based on the first-order kinetics whose integrated rate law is:
We can firstly calculate the rate constant given the half-life as shown below:
Therefore, we can next plug in the rate constant, elapsed time and initial mass of the radioactive to obtain:
Regards!
Answer:
look at the photo........................
