What was the weight percent of water in the hydrate before heating? Please answer in one decimal place. Weight of water 0.293
Weight of hydrate 2.137

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