Iraq is located on the continent of Asia. It is a part of the Middle East, a region of Asia and North Africa that nurtured some of the oldest human cultures on the planet. Continue Reading
salt is a pure substance because it is created using natural products that were drawn from our environment. in the refining process, there are no chemicals or other new substaâ¦nces added to the original products that would make it a mixture.
Definition of salt for Students. 1  1 : a colorless or white substance that consists of sodium and chlorine and is used in seasoning and preserving food and in industry. 2  2 : a compound formed by the combination of an acid and a base or a metal.