No, asphalt is a complex mixture of hydrocarbons, usually derived from petroleum.
Methane is a pure substance.
it is a pure substance.... not
pure substance
CH3COOH is a pure substance. It is the chemical formula for acetic acid.
Refined substance can be a pure substance depending on the type of sugar used. If the refined sugar is white, then it is a pure substance. If it the refined sugar is brown, then it is not a pure substance.
It is a mixture
Petroleum is a mixture of hydrocarbons, which are compounds made up of hydrogen and carbon atoms. It is not a pure substance because it consists of multiple types of molecules with different properties.
pure substance, propanone
petroleum is a fuel but not pure form of fuel it refined to make it pure and from petroleum many components extracted such as CNG, Diesel etc.
LPG, meaning "liquefied petroleum gas(es)" is usually a mixture of butane and propane with smaller amounts of other low molecular weight saturated hydrocarbon gases.
Methane is a pure substance.
Pure substance
it is a pure substance.... not
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.