Question

The molecules of which of the following gases have the largest mean average kinetic energy at 250 degrees celsius.
(a)Ar
(b)CO
(c)He
(d) all have the same K.
And why

Answer 1

Answer:

d)

Explanation:

The gaseous state is one of the states of matter found in nature. Elements like hydrogen, helium, argon, oxygen are found in this state while many compounds such as ammonia, methane also exist as gases. Scientists study these substances and the gaseous state to know the properties of the substances much better.

Answer 2

option (d) - all have the same K.E