Plz help I don’t know much about this stuff
...
Answers: 2
Chemistry, 22.06.2019 10:50
8) a mixture of he, ne and ar has a pressure of 7.85 atm. if the ne has a mole fraction of 0.47 and 8) ar has a mole fraction of 0.23, what is the pressure of he? a) 4.2 atm b) 3.7 atm c) 5.5 atm d) 2.4 atm e) 1.8 atm
Answers: 1
Chemistry, 22.06.2019 12:30
What metric units would you use to measure the thickness of a key
Answers: 3
Chemistry, 22.06.2019 19:00
Avolleyball player hit a ball with a mass of 0.25 kg. the average acceleration of the ball is 15.5 m/s². how much force did the volleyball player apply to the ball? 62.0 n 3.87 n 62.0 m/s² 3.87 m/s²
Answers: 2
Chemistry, 22.06.2019 19:00
Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury
Answers: 2
English, 02.04.2021 04:20
Biology, 02.04.2021 04:20
Chemistry, 02.04.2021 04:20
Mathematics, 02.04.2021 04:20
Mathematics, 02.04.2021 04:20
Mathematics, 02.04.2021 04:20
English, 02.04.2021 04:20
Physics, 02.04.2021 04:20