Elements with atomic numbers 7, 8, 9 and 10 are gases. Under similar conditions, which gas has highest rate of diffusion? Why?

Elements with atomic numbers 7, 8, 9 and 10 are gases. Under similar c

1.	Elements with atomic numbers 7, 8, 9 and 10 are gases. Under similar conditions, which gas has highest rate of diffusion? Why?
Answer» Solution :Gas with atomic number 10 ( NEON) has highest rate of diffusion. This is because, gas with Z value 10, has LEAST molecular WEIGHT AMONG the four gases given.