The ratio molecular mass of gas A and B is 1.25 calculate the ratio of rate of diffusion of the gases

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

Find the number of moles of argon in 364g of argon.

Which is true according to the law of conservation of energy