During the day at 25°C a cylinder with a sliding top is at standard pressure. 1 point What is the temperature at night in celsius if the atmospheric pressure
changes to 1.3 atm?*
33
350
82

How many moles of gas are present if p=11 atm, v=12l, t=185k?

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star.

How many molecules are in 6.0 moles of methane