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Chemical substance


A chemical substance is a form of matter that has constant chemical composition and ... A chemical substance (also called a pure substance) may well be defined as "any material with a definite ...

What Is a Pure Substance? (Chemistry Definition)


Nov 19, 2015 ... This is the definition of pure substance along with examples of things that are pure substances (and ones that aren't).

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.

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


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

What Are Examples of Pure Substances? - Chemistry - About.com


A pure substance or chemical substance is a material that is homogeneous and has constant properties throughout the sample. Here are examples of pure ...

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 ...

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


May 3, 2015 ... This lesson introduces the concept of the pure substance. ... Does the word 'pure' mean the same in all cases, and what does this word mean ...

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


A pure substance is any single type of material that has not been contaminated ... In science, what is the definition of matter? ... What does aluminum look like?

How to Distinguish Pure Substances and Mixtures - For Dummies


All matter can be classified as either a pure substance or a mixture. ... the different parts of a mixture can be easily separated by physical means, such as filtration ...

Popular Q&A
Q: Why sugar is pure substance?
A: Pure sugar is sucrose, an organic chemical compound, not a mixture. Read More »
Source: wiki.answers.com
Q: Why is hydrogen a pure substance?
A: Hydrogen is a pure substance because it is a single element made up of only 1 type of particle. Read More »
Source: wiki.answers.com
Q: What is the pure substance in soil.
A: The pure sudstance of soil is organic materials and minerals. Read More »
Source: www.answers.com
Q: What is a pure substance made of.
A: If you state what something is made of, and it is made entirely and only of that substance which you have stated, then the definition of purity is satisfied. Th... Read More »
Source: www.answers.com
Q: What is a Mixture, a Pure Substance?
Source: www.chacha.com