1.) a pure substance has a definite chemical formula. 2.) a mixture has two or more kinds of matter and particles.
A mixture contain two or more substances (compounds). The meaning of substance is generally a chemical compound, formed from the same type of molecules.
Mixtures may be homogeneous or heterogeneous.Mixtures may be liquids, solids, gaseous.
No, elements are the most basic form of a substance, thus mixtures might be made up from different elents but elements can never be made from mixtures.
1. A mixture contain two or more substances. 2. A mixture can be separated in components by physical procedures.
A substance has a specific chemical composition while mixtures contain more than one substance.
A pure substance has only one of atom or molecule. A mixture has a number of different pure substances mixted toghter.
A mixture contain one or more substances (compounds).
Mixtures: can be separated by physical means
No. This is because a pure substance is a compound (or element) and can only be separated chemically but mixtures can be separated physically. P.S. This answer was written by a 14 year old from Dearborn Michigan
No they are mixtures
The easiest way to check is if there is a difference in colours between parts of the mixtures.
Both mixtures and pure substances have measurable and observable chemical properties and physical properties. A liquid mixture vaporizes over a temperature range; whereas, a pure substance boils at a fixed temperature.
Compound is a chemical bond and a mixture is not a chemical bond its a combination