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.
Confidence votes 36. A pure substance is matter that contains only one type of particle. Compounds consist of two or more elements, but they are still pure substances because there is only one particle-the elements are chemically joined. (For example, water is a compound made of 2 parts hydrogen to 1 part oxygen.).ure substances contain only one type of particles. Even though each molecule in a compound is made of different atoms and each atom is made of protons, neutrons and electrons â¦ , a single moleculs is a single particle and since compounds contain only one type of particle (its molecules), it is a pure substance.