What is the empirical formula of a substance that contains 0.233 mol of carbon, 0.467 mol of hydrogen, and 0.233 mol of oxygen?

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