Some synonyms for pure substance could be chemical compound, element, or homogenous material.
It is a pure substance as well as a compound
No, jelly beans are not a pure substance. They are a mixture of sugar, flavoring, and other ingredients.
Carbonic acid is not considered a pure substance because it is a weak acid that can dissociate into carbon dioxide and water. As such, it is a solution rather than a pure substance.
Copper wire is a pure substance, as it is made entirely of copper atoms.
pure substance
Element
Compounds and substances are practically synonyms; a compound or substance may be impure (contain impurities) or pure ( the impurities are only as traces or absent).
pure substance, propanone
pure
Pure substance
it is a pure substance.... not
Methane is a pure substance.
pure substance
pure substance
Pure Substance
A pure substance is classified by having a definite and constant composition. The substance can be either an element or a compound, but what makes the substance pure, is that it does not vary.
Neon is a pure substance. Elements and compounds are pure substances; mixtures are not.