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A substance is a form of matter that has a constant chemical composition and characteristic properties. It cannot be separated into its several components without breaking its chemical bonds.
Water, gold, table salt and sugar are all substances.

Chemical substance - Wikipedia


A chemical substance is a form of matter that has constant chemical composition and ... A common example of a chemical substance is pure water; it has the same properties and the same ratio of hydro...

What Is a Pure Substance? (Chemistry Definition)


This is the definition of pure substance along with examples of things that are pure substances (and ones that aren't).

What Is a Pure Substance? - Chemistry - About.com


You may have wondered what is meant by the term 'pure substance'. Here's what a pure substance is and how you can tell if something is pure or not.

Pure Substance in Chemistry: Definition, Properties & Examples ...


May 3, 2015 ... This lesson introduces the concept of the pure substance. The impact of purity on the physical and chemical properties are discussed and ...

What is a pure substance in science? | Reference.com


A pure substance is any single type of material that has not been contaminated by another substance. Water is considered a pure substance if the water contains  ...

How to Distinguish Pure Substances and Mixtures - dummies


Chemists can classify matter as solid, liquid, or gas. But there are other ways to classify matter, as well — such as pure substances and mixtures. Classification is  ...

What is a pure substance? - Chemistry for kids


A pure substance is a substance that cannot be separated by physical means. eg . filtration, evaporation, distillation or chromatography. Examples of pure ...

www.ask.com/youtube?q=Pure Substance&v=Ze0kG4yeFS0
Apr 21, 2014 ... A basic introduction to pure substances. ... PC101 #002 How to Express a Pure Substance in Numbers? (Phase Diagram of a One Component ...

Pure Substances Examples - SoftSchools


A pure substance is any single type of material that are made of only one type of atom or only one type of molecule. Also, a pure substance can be defined as ...