Why Does One Mole of Any Gas Occupy Same Volume?

[Bashyboy]

Okay, I have searched the internet for why one mole of any gas occupies the same volume, and found the internet devoid of any explanation that will suffice in my understanding. Can someone please help me

Thank you

 

[bbbeard]

Okay, I have searched the internet for why one mole of any gas occupies the same volume, and found the internet devoid of any explanation that will suffice in my understanding. Can someone please help me

Thank you

I assume http://en.wikipedia.org/wiki/Molar_volume" did not meet with your satisfaction?

 

[Borek]

More precisely: all gases that can be approximated as ideal gas occupy the same volume.