Physics, 26.11.2019 05:31 queenjanet46
Aplanet has a surface temperature of 95.0 k and an atmospheric pressure of 1.60 atm. if 4.87 l of atmosphere has a mass of 28.6 g, what is the average molar mass of the atmosphere? use r=0.08206l atmmol k for the gas constant. your answer should include three significant figures.
Answers: 1
Physics, 22.06.2019 23:30, selena827
You have two photos of a person walking. one shows the person at the corner of third and main streets, the other shows the person at the corner of tenth and main streets. there are lampposts at every corner in this town, and the first picture shows it to be 10: 32: 00 exactly. the second picture shows it to be 10: 49: 30. you know three facts: (1) all of the clocks are synchronized; (2) there are exactly 12 equal-sized blocks per kilometer in this town; and (3) the streets that cross main in this area are numbered consecutively, with no interruptions. what is the person’s average speed in kilometers per hour?
Answers: 2
Aplanet has a surface temperature of 95.0 k and an atmospheric pressure of 1.60 atm. if 4.87 l of at...
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