How to solve the equation for the value of X

The boiling point of liquids is very high what does it indicate

If 90.0 grams of ethane reacted with excess chlorine, how many grams of dicarbon hexachloride would form

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