Question

define the term pure substance​

Answer 1

Pure Substance

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.

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Answer 2

✔✔ pure substances are defined as substances that are made of only one type of atom or molecule

✔✔Which contain the physical properties about Melting and Boiling point

✔✔The example of pure substance is Diamond

✔✔Diamond is a pure form of carbon but its a bad conductor of heat and electricity

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