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HELIUM AND ARGON FILLED BALLOONS
The Two Balloons Are Filled To The Same Volume
After 6.5 hours the helium filled balloon is smaller than the Argon filled balloon. Helium effuses out of the balloon faster than Argon. Light atoms or molecules effuse through the pores of the balloons faster than heavy atoms or molecules.
Copyright:© 2010 Richard Megna - Fundamental Photographs
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