Two or more substances which can chemically react form new chemicals after the reaction. 1. If these chemicals react they form new compounds. 2. Without a chemical reaction they form a mixture. Read more: What_is_two_or_more_substance_are_combined
mixed substances
Mixture
Mixture
A mixture.
A mixture
Two or more substances that are not chemically combined are called mixtures. Examples include air, saltwater, and soil.
They form a mixture.
mixture
Compound
mixture
Two substances that are chemically combined are called a compound. It is a substance that is made up of two or more different elements chemically bonded together in a fixed ratio.
A mixture is a combination of two or more substances that are not chemically bonded together. In a mixture, the substances retain their individual properties and can be separated physically. Examples of mixtures include salt and sand, trail mix, and air.