Pure substances are divided into elements and compounds.
cannot be separated into 2 or more substances by physical or mechanical meansis homogeneous, ie, has uniform composition throughout the whole sampleits properties are constant throughout the whole sampleits properties do not depend on how it is prepared or purifiedhas constant chemical composition
yes they are pure
elements and compounds
Pure salt, NaCL, is a chemical compound made from two elements. So yes it is a combination of two pure substances
ok so some examples of pure substances are gold sugar table salt distilled water(pure) iron filings
Pure substances are divided into elements and compounds.
pure are you dumb or something
Practically (exceptions exist) all known substances can be obtained in a pure fom.
Substances that are not pure.
yes they are pure
cannot be separated into 2 or more substances by physical or mechanical meansis homogeneous, ie, has uniform composition throughout the whole sampleits properties are constant throughout the whole sampleits properties do not depend on how it is prepared or purifiedhas constant chemical composition
Compounds and solutions are pure substances
There are very few pure substances around us. Most substances are mixtures, or compounds.
Yes my friends. All elements are pure substances that cannot be broken down. However, pure substances aren't all elements.
Yes, compounds are pure substances.
Matchbox are not pure substances.