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The root mean square speed of H2 molecules at 25 °C is about 1.6 km/s. What is the root mean square speed of a N2 molecule at 25 °C?
answered Dec 24, 2023
22 votes
112k views
Can a tank of oxygen gas ever be half empty? Explain.​
answered Nov 11, 2023
26 votes
106k views
Write an equation of the line that passes through (1,-3) and is perpendicular to the line y=-(1)/(3)x+5
answered Jun 22, 2023
17 votes
23.0k views
nina ran 6 miles in 49.2 minutes. if she keeps the same pace, how long will it take her to run 13 miles?
answered Jun 15, 2023
18 votes
175k views
How many gallons per day is 2 gallons per minute?
answered May 28, 2023
18 votes
7.4k views
Srivatsa painted 3/5 of a wall. How much is left to be painted?
answered Mar 18, 2023
21 votes
218k views
Select the location of the following country: L'Espagne
answered Jan 2, 2023
14 votes
282k views
Help me! I dont get this
answered Oct 15, 2022
13 votes
172k views
What caused most of the dinosaurs to go extinct and how do scientists know?
answered May 15, 2022
8 votes
524k views
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