How many moles of koh  are in 130.0 ml of a 0.85 m solution of koh?

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

What is the chemical formula for dihydrogen monoxide

Fred is studying a substance that is made out of only one element. this means that