Physics
Physics, 25.02.2020 17:35, liyah2459

You have two balloons of equal volume at room temperature and 1 atm pressure. One balloon is filled with He and the other is filled with H2. Which statement is true about the relative number of gas particles in the two balloons

1. The He balloon has approximately half

the number of particles, since each particle is

only composed of 1 atom.
2. The He balloon has approximately half
the number of particles since each particle
has about twice the mass of H2
3. The H2 balloon has approximately half
the number of particles since each particle
has twice as many atoms.
4. Both balloons have approximately the
same number of gas particles.

answer
Answers: 3

Other questions on the subject: Physics

image
Physics, 22.06.2019 03:30, ashah1260
Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.
Answers: 3
image
Physics, 22.06.2019 05:10, 902coo
What is the electric force acting between two charges of -0.0045 c and -0.0025 c that are 0.0060 m apart? use fe=kq1q2/r^2 and k = 9.00 x 10^9 n*m^2/c^2 a. 1.7 x 10^7 n b. -1.7 x 10^7 n c. -2.8 x 10^9 n d. 2.8 x 10^9 n
Answers: 1
image
Physics, 22.06.2019 11:30, alexandroperez13
With the simplified model of the eye, what corrective lens (specified by focal length as measured in air) would be needed to enable a person underwater to focus an infinitely distant object? (be careful-the focal length of a lens underwater is not the same as in air! assume that the corrective lens has a refractive index of 1.62 and that the lens is used in eyeglasses, not goggles, so there is water on both sides of the lens. assume that the eyeglasses are 1.90
Answers: 1
image
Physics, 22.06.2019 12:50, johnthevarietyboy200
The heliocentric and the geocentric models of the solar system included these central principles
Answers: 1
Do you know the correct answer?
You have two balloons of equal volume at room temperature and 1 atm pressure. One balloon is filled...

Questions in other subjects:

Konu
Social Studies, 17.03.2021 23:50