Which is a typical characteristic of an ionic compound?
a. electron pairs are shared among atoms.
b. the ionic compound has a low solubility in water.
c. the ionic compound is described as a molecule?

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