Question

what is a pure substance​

Answer 1

Answer:

A chemical substance is a form of matter having constant chemical composition and characteristic properties. Some references add that chemical substance cannot be separated into its constituent elements by physical separation methods, i.e., without breaking chemical bonds.

Answer 2

Those substances which are made of some same types of atoms or same types of molecules are called as pure substances.

Example elements and compounds are known as pure substances.

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