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I know that the answer is a but what are the steps?? 10. A pure gas...

10. A pure gas sample at 25°C has an average molecular speed of 411 m/s. What is the identity of the gas? A) N2O B) CO C) HCI D) HBr E) NH3I know that the answer is a but what are the steps??

10. A pure gas sample at 25°C has an average molecular speed of 411 m/s. What is the identity of the gas? A) N2O B) CO C) HCI D) HBr E) NH3
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