Question

all pure substance have​

Answer 1

Explanation:

The substances that are free from any kind of mixture and contain only one kind of particle are pure substances. Examples of pure substances include iron, aluminum, silver, and gold.

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Answer 2

Answer:

Explanation:

Pure substances are substances that have uniform composition and constant properties throughout. This means that their composition is always  the same. For example water always contain 33.33% of oxygen. Also, the properties are constant always. This means that the properties of water never change.

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