Respuesta :
A. krypton (atomic mass 83.8 amu)
B. argon (atomic mass 39.95 amu)
C. xenon (atomic mass 131.3 amu)
D. radon (atomic mass 222 amu)
hope this helps!
Answer:
Which of the following gases would have the slowest rate of diffusion, assuming all of the gases are at the same temperature?
The answer is- Kr (Krypton)