No coal is a mixture of carbon and organic compounds.
Coal is not considered pure because it is typically composed of a mixture of different organic and inorganic materials. The composition of coal can vary depending on the type and age of the coal deposit.
Coke is a carbon-like substance derived from coal that is used in the process of making iron. It is used as a source of carbon for reducing metal oxides in the production of steel, helping to purify the iron and make it stronger.
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.
pure substance, propanone
Coal is not considered pure because it is typically composed of a mixture of different organic and inorganic materials. The composition of coal can vary depending on the type and age of the coal deposit.
pure carbon is coal, also diamonds are coal that was under a lot of pressure. so both diamonds and coal are pure carbon.
Pure substance
it is a pure substance.... not
Methane is a pure substance.
Coal is not a mineral. A mineral is a solid non-organic substance. Coal is an organic 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.