Question

1.
Differentiate between a pure substance and a mixture. give two example of each​

Answer 1

Explanation:

Pure substances are further divided into elements and compounds. The combination of two or more pure substances is called a mixture.

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Difference Between Pure Substance And Mixture.

Properties Pure Substance Mixture

Categorization Solid, liquid, gas Heterogeneous, homogeneous

Physical properties Constant Vary

Purity Pure Impure

Pure substances cannot be separated into any other kinds of matter, while a mixture is a combination of two or more pure substances. ... A pure substance has constant physical and chemical properties, while mixtures have varying physical and chemical properties (i.e., boiling point and melting point)

Answer 2

Answer:

Explanation:

Pure substances cannot be separated into any other kinds of matter, while a mixture is a combination of two or more pure substances. 2. A pure substance has constant physical and chemical properties, while mixtures have varying physical and chemical properties (i.e., boiling point and melting point).