The molecular speeds of gaseous molecules are analogous to those to rifle bullets , why do then odour of the gaseous molecular not detected so fast ?

The molecular speeds of gas molecules are analogous to the speeds of rifle bullets. Why is then odour of a gas not detected so fast?

Gaseous SO_(3) molecule

Gaseous SO_(3) molecule

The correct statements regarding kinetic molecular theory are a) The distance between the molecules is high compared to size of the gaseous molecules b) The motion of the gaseous molecules are affected by gravitational force c) The attractive forces between the gaseous molecules are very high. d) The total K.E of a sample of gaseous molecules remains constant at a given temperature

Why do polymers not have a specific molecular mass?

At what temperature is the "effective" speed of gaseous hydrogen molecules (molecular weight = 2) equal to that of oxygen molecules (molecular weight = 32) at 47^@ C ?

At what temperature is the "effective" speed of gaseous hydrogen molecules (molecular weight = 2) equal to that of oxygen molecules (molecular weight = 32) at 47^@ C ?

What is the shape of SO_3 molecule in gaseous state?

What is the shape of SO_3 molecule in gaseous state?