The oil is. Organic liquids that are not soluble. When the water is separated from the water into the floor but can be dissolved in a well or oil in organic solvent of some kind, because water is a polar substance, but oil is a non-polar substances such as alcohol, gasoline, etc. with a density lower than water, the liquid two kinds 14,782.Can be mixed together and work for the lathe circular liquid both must have the same properties, but the oil could not mix it because "the attraction between molecules of the oil and the distance is larger than the water, so it is the reason why the water with oil so it is chemically incompatible with the main element is the element carbon, hydrogen and oxygen.Salt has a density greater than water and oil mixed together and, when they do, salt, sank under the water and when the salt through the oil, salt, oil, has sunk with a partially installed and when it occurs it is oil soluble salts.
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