What is meant by a substance?
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122
According to the chemistry the definition of a substance is;
A physical matter which has a specific composition and properties.
A substance has to possess the below mentioned properties:
1) It has to be made out of atoms and molecules which is kind of obvious.
2) It has possess specific amount of mass and weight.
3) It has to possess specific amount of volume.
4) It should react with the environmental impacts on it.
Answered by
10
the substance made up of type of particles are called pure substance i.e the particular are same in their chemical nature. example: oxygen water copper silver etc.
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