The temp and number density in a typical Planetary nebula are 3,500 K and 2.3*109 m-3...

The temp and number density in a typical Planetary nebula are 3,500 K and 2.3*10⁹ m^-3

a. Calculate the pressure in Pa in a Planetary nebula

b. Calculate the Mean free path in the nebula if the particles have a diameter of 0.20 nm

c. calculate the mean speed of a hydrogen atom under the nebula conditions above

d. Calculate the collision density for a hydrogen atom in the nebula.

Expert Solution

in the third image, it is 3.14, not 314 and the final answer for d) is 3.663 x 10^-9

queen_honey_blossom answered 2 hours ago

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