Respuesta :

Answer:

Pure

Explanation:

A pure substance has a constant composition and distinct properties. There are two types of pure substances: elements and compounds. Elements are those you see in the periodic table, they are fundamental substances and cannot be separated into simpler substances by any method. Compounds are composed by two or more elements and can only be separated into them only by chemical methods, not by physical methods.

Pure substance cannot be separated physically.

What is a pure substance?

Pure substances are made up of one particle that has a fixed or constant structure.

  • Pure substances  are  homogenous mixtures which means they are uniform

Conclusively, pure substances cannot be separated physically because they are uniform mixtures.

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