yes it is
flour is grouded up flour
pure are you dumb or something
Pure substances are divided into elements and compounds.
Practically (exceptions exist) all known substances can be obtained in a pure fom.
Substances that are not pure.
yes they are pure
mixture
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.
A mixture contain two or more pure substances.