definition of pure substance
Answers
Explanation:
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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Characteristics and Properties Of Pure Substances
Characteristics and Properties Of Pure SubstancesPure substances are mostly homogeneous in nature containing only one type of atoms or molecules.
Characteristics and Properties Of Pure SubstancesPure substances are mostly homogeneous in nature containing only one type of atoms or molecules.These substances mainly have a constant or uniform composition throughout.
Characteristics and Properties Of Pure SubstancesPure substances are mostly homogeneous in nature containing only one type of atoms or molecules.These substances mainly have a constant or uniform composition throughout.The substances have fixed boiling and melting points.
Characteristics and Properties Of Pure SubstancesPure substances are mostly homogeneous in nature containing only one type of atoms or molecules.These substances mainly have a constant or uniform composition throughout.The substances have fixed boiling and melting points.A pure substance usually participates in a chemical reaction to form predictable products.
Examples of Pure Substances
Examples of Pure SubstancesAll elements are mostly pure substances. A few of them include gold, copper, oxygen, chlorine, diamond, etc. Compounds such as water, salt or crystals, baking soda amongst others are also grouped as pure substances.