Problem 18.17 @ 7 of 13

Problem 18.17 Calculate the rms speed of a nitrogen molecule at 25 oc. Express your answer using three significant figures. 515 m s Previous Answers Correct Part B (O 7 of 13 Determine how many times per second it would move back and forth across a 5.2-m-long room on the average, assuming it made very few collisions with other molecules. Express your answer using two significant figures. 49519 round trips per second