mavs26mixology mavs26mixology

29-01-2015
Chemistry

contestada

An empty party balloon will float to the ceiling of a room once it is filled with helium.

A. What does this tell you about the density of air in the room compared to the density of helium?

B. For the balloon to float in air, what two factors might have changed about the balloon?

Answer those two questions of you know the answer.

Respuesta :

PokeCrafterGirl PokeCrafterGirl

11-02-2015

Helium is a gas composed of itself, were air is composed of Oxygen and Nitrogen making the air more dense than the helium making it float to find other gases

Two factors to change are Air pressure (due to the balloon moving ) and the helium making the balloon rise.

That's about all I can explain...hope this helps >.<

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