There are very few pure substances around us. Most substances are mixtures, or compounds.
No. The nobel gases and the rare earth metals (gold, platinum) occur as pure substances in nature because they are relatively unreactive. Most materials do not occur as pure substances (typically oxidized) and must be treated to be made pure.
No - a pure substance can not be a mixture.
Substances that are not pure.
Yes my friends. All elements are pure substances that cannot be broken down. However, pure substances aren't all elements.
Elements
There are very few pure substances around us. Most substances are mixtures, or compounds.
No. The nobel gases and the rare earth metals (gold, platinum) occur as pure substances in nature because they are relatively unreactive. Most materials do not occur as pure substances (typically oxidized) and must be treated to be made pure.
No - a pure substance can not be a mixture.
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.
Two neutral substances would include pure water and most types of salts.
Substances that are not pure.
yes they are pure
Compounds and solutions are pure substances
Yes my friends. All elements are pure substances that cannot be broken down. However, pure substances aren't all elements.