15 сент. 2016 г. · The molecules in a gas are usually floating around and only in contact with the weighing scale for a short duration of time (when they collide).

28 февр. 2017 г. · This can be answered very simply: No. They will weigh exactly the same. The two boxes are made of exactly the same matter occupying exactly the ...

24 авг. 2018 г. · The combined effect on the bottom of the container is equal to the weight of all the mass inside, plus any pressure from the top of the container.

30 авг. 2023 г. · I think you mean mass and not weight. Weight depends on local gravity and isn't intrinsic to the substance at hand. Volume is easier to work ...

26 нояб. 2012 г. · I suppose by lowering a bit the pressure under xenon critical point one can actually have a gas heavier than even water. The original ...

4 сент. 2012 г. · The cube of air has a non-zero weight. In fact a quick Google for density of air will tell you that the 1m cube of air weighs 1.225 kg/m3.

22 окт. 2016 г. · Gases have mass as they are made up of atoms, but the photons (the light and heat) that are radiated don't have mass. Think about an analogy to ...

11 сент. 2018 г. · And weight is a force which is equal to mg. Will gas pressure be dependent on the mass of gas used? For eg. If you have 1 mole of Hydrogen gas ...

21 окт. 2021 г. · Air is composed of gases mainly nitrogen and oxygen, what are not massless. And if you refer to whether air has weight, it does have weight.

18 нояб. 2023 г. · The right answer is False, because the principle holds for fluids, gases included. The equilibrium of a floating object is established by the buoyancy ( ...