Samples of four gases are released in a room at the same time. The gases are carbon
dioxide, CO2, hydrogen chloride, HCl, hydrogen sulfide, H2S, and nitrogen dioxide,
NO2.
Which gas diffuses fastest?
B hydrogen chloride
A carbon dioxide
D nitrogen dioxide
C hydrogen sulfide​
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Samples of four gases are released in a room at the same time. The gases are carbon
dioxide, CO2, h...
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