mariamehab
mariamehab mariamehab
  • 11-11-2020
  • Chemistry
contestada

A balloon filled with helium floats in the air. What does this tell you about the density of helium?

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s6ult
s6ult s6ult
  • 11-11-2020

Answer:

helium is denser than air

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masetheface
masetheface masetheface
  • 11-11-2020

Answer:

For air, which has a molar mass of 29.0 g/mol, this gives a density of 1.18 g/l. Helium, which has a mass of 4.00 g/mol, has a density of 0.164 g/l.

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