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Pure substances are substances that are made up of only one kind of particle and have a fixed or constant structure. Pure substances are further classified as elements and compounds. An element is a substance that consists of only one type or kind of atom.
In science, the word pure means a substance made from one element or just one compound. Remember that a compound is made from two or more elements which are chemically bonded...
The scientific meaning of the term pure is a substance that contains only one type of element or compound. Orange juice does not contain only one substance; it contains many different substances.
21 Νοε 2023 · In chemistry, a pure substance is an element or compound made up of one type of particle. Pure substances have a fixed structure with definite properties. Purity is the measurement for how...
4 Οκτ 2021 · In chemistry, a pure substance has a constant chemical composition. No matter where you sample a substance, it is the same. For chemistry homework, the safest examples of pure substances are elements and compounds. So, examples include gold, silver, helium, sodium chloride, and pure water. Examples of Pure Substances.
22 Σεπ 2024 · A substance, in chemistry, is pure if it has a homogeneous chemical composition. At the nanoscale, this only applies to a substance comprised of one type of atom, molecule, or compound. In the more general sense, a pure substance is any homogeneous mixture.
The meaning of pure. The word 'pure' is used in chemistry in a different way from its everyday meaning. For example, shops sell cartons labelled as 'pure' orange juice. The label...
