state the difference between pure substance and a mixture give one example of each
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Pure substance
1. A pure substance has only one component
Eg: Pure water is a pure substance. It consist of only water molecules.
2. Elements and compounds are both pure substances. It is collection of dissimilar
particles that will not undergo a chemical reaction.
Mixture:
1. A mixture has variable combinations.
Eg: Alcohol-water mixture, both co-exist together.
2. A mixture can be either homogenous or heterogeneous
1. A pure substance has only one component
Eg: Pure water is a pure substance. It consist of only water molecules.
2. Elements and compounds are both pure substances. It is collection of dissimilar
particles that will not undergo a chemical reaction.
Mixture:
1. A mixture has variable combinations.
Eg: Alcohol-water mixture, both co-exist together.
2. A mixture can be either homogenous or heterogeneous
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A pure substance consists of particles of only one kind of matter.These can be eleMents or compounds. For eg :-gold,water
Mixture is obtained by mixing two or more diffrent elemnts or compounds which do not reach chemically. For eg:-sugar or common salt dissolved in water.
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