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10-04-2021
Chemistry

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gases in order of increasing average molecular speed from slowest to fast at 25 c he,ne,nh3,no2,co.

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keijosalonen keijosalonen

10-04-2021

Answer: NO2, CO, NH3 , Ne, He

Explanation : speed is inversely proportional to mass, also

Lightest particle has greatest average speed

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