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A pure substance is a substance that cannot be separated by means of physical separation but only by chemical. It is a change in time.
Wiki User
∙ 14y ago
Wiki User
∙ 12y agoA pure substance contain only a single type of molecule.
Wiki User
∙ 11y agoA pure substance contain only a single type of molecule.
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∙ 13y agoOnly consists of 1 element and cannot be separated.
Wiki User
∙ 14y agoIt depends upon nature of substance, some substances have acidic nature some basic and some neutral, some are organic some inorganic.
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∙ 11y agoa specific size
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∙ 11y agoPure atom
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∙ 11y agoPercipitate
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Is oxygen a pure compound?
oxygen is an example of a pure substance because a pure substance is made up of one kind of matter and it cannot be broken down into smaller parts.
A single kind of matter that is pure and has a specific set of properties?
a substance
Is acetone a pure substance or mixture?
pure substance, propanone
What is a pure substance classified as?
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.
Is glycerol a pure substance?
it s pure liquid.
What are fixed compositions?
pure substance
What substance has the simplest pure substance with a fixed composition?
You think probable to a pure stoichiometric compound.
Which is a property of a pure substance uniform composition fixed composition varying composition?
A pure substance has a fixed and uniform composition.
What is a pure substants?
A pure substance is any substance with a fixed chemical composition, meaning either a single element or a compound (chemically-bound elements in a fixed ratio).
What makes a pure substance a pure substance?
Matter that is not a mixture of different types of Atoms. A pure substance is a collection of Matter that is comprised from [and or composed of] Atoms of only One Atomic Element.
What is one characteristic of a sample of matter that indicates it is a pure substance?
A pure substance is a material which contains atoms of only one kind. It has fixed physical and chemical properties like boiling point, melting point, valency, density.
Is matter a pure substance and a mixture?
yes matter can be both pure substances and mixtures
What is a sample of matter either a single element or a single compound?
a pure substance! ;)
What is any type of matter with a fixed composition?
This looks like a pretty basic question, although asked out of context, it is tricky. The same composition is called "definite" composition. The more technical term should make us think of the classification of matter. Pure substances have definite composions as opposed to mixtures that have variable composition. Your answer is pure substances. Pure substances can be either compounds, made of 2 or more kinds of atoms or elements make of 1 kind of atom.
What type of matter has fixed composition?
A substance
What types of matter are pure-substance?
ALL substances are matter.
What has a fixed composition and is always homogeneous?
A compound has a fixed composition and is always a homogeneous pure substance.
