What are the observable properties of salt and rocks, and explain how you used empirical evidence to explain that mixtures of so
lids can be separated based on the observable properties of their parts? plz, help!!! Don't answer with links and don't answer unless you know the answer.
Appearance. Pure rock salt is colorless. However, when found underground it is generally not completely pure, so may have yellow, red, gray or brown hues. It is either transparent or translucent and when you shine a light on it, its luster is vitreous, meaning it appears shiny and glassy.
