Answer:
rate of fission =5.89*10^3 1\Year
Step-by-step explanation:
we know that
rate of fission is given as


mass = 1.0 g
avogardo number = 6.02*10^23
molar mass of isotopes 235U =235
Putting all value to get rate of emission
rate of fission

rate of fission =5.89*10^3 1\Year