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The average speed of oxygen molecules in air is about _____.. . . a.1700 km/h . b.17,000 km/h . c.170 km/h . d.0 km/h . .
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According to your questions, the average speed of an oxygen molecule in the air is of around only a thousand kilometers per hour, but that speed is really a natural way of natures excellent. The answer is letter A. 1,700 km/hr and I hope that you are satisfied with my answer