Pure substances.
Copper wire is a substance because it is made up of a single type of material, which is copper. It is not a mixture of different substances.
An oil pastel is a type of substance. It is made up of pigments, a binder, and a neutral oil.
A pure substance is one that comprises either just one element or just one compound with nothing else mixed in. Thus:-Distilled water is a pure substance,Salt water is a mixture,24 carat gold is a pure substance,White gold is a mixture.
A mixture is a physical combination of two or more substances that are not chemically bonded together. A solution is a type of mixture where one substance (solute) is evenly distributed and dissolved in another substance (solvent). Solutions are a specific type of mixture.
Helium is an element (and therefore a pure substance) yes
HOMOGENEOUS MIXTURE: A homogeneous mixture is a type of mixture in which the composition is uniformHETEROGENEOUS MIXTURE: A heterogeneous mixture is a type of mixture in which the components can easily be identified, as there are two or more phases present
HOMOGENEOUS MIXTURE: A homogeneous mixture is a type of mixture in which the composition is uniformHETEROGENEOUS MIXTURE: A heterogeneous mixture is a type of mixture in which the components can easily be identified, as there are two or more phases present
An alloy is a type of mixture.
It is a mixture.
A colloid is a type of homogeneous mixture. In this type of mixture, one substance is divided into insoluble particles and dispersed into another substance.
Copper wire is a substance because it is made up of a single type of material, which is copper. It is not a mixture of different substances.
An oil pastel is a type of substance. It is made up of pigments, a binder, and a neutral oil.
If a substance can be physically separated into its components, it is a mixture, not a pure substance. A pure substance consists of only one type of particle and cannot be separated into other substances by physical means.
A substance is a type of matter with uniform properties, where as a mixture is a type of substance that can be made by mixing a variety of substances together. There are two types of mixtures - homogeneous and heterogeneous.
It depends on what kind of substance you are referring to. If you are having it be a smell then yes. So really it all depends on what type of substance you are referring to. It is a mixture too.
The number of chloride ions present in a given substance depends on the substance size and the type of substance.
Solution :)