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A pure substance is a homogeneous chemical substance which means its composition is constant and its properties are consistent too. Some examples of this kind of substances are water, baking soda and sucrose.
Wiki User
∙ 9y ago
Wiki User
∙ 11y agowater and oxygen...
Add: Elements and compounds are the two types of pure substances. Oxygen is an example of an element, and water is an example of a compound.
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Is potassium bromide a pure substances?
This is an ionic compound and if it is not mixed in solution or found with other substances, it is pure.
Is copper oxide a pure substance?
No, its a compound which is 2 or more elements combined. Copper oxide is copper + oxygen which are 2 separate substances.
Are naturally occurring materials pure substances. explain?
Answers cannot complete your homework for you, sorry. But you can follow the link, below, to learn more about pure substances vs mixtures.
What makes something a pure substance?
The fact that it can no longer be broken down. An element is pure because of how it cannot be broken further down.
Carbon and hydrogen are examples of pure substances or?
Elements.
What 2 catogories of substances include pure substances?
elements and compounds
Is salt a combination of 2 pure substances?
Pure salt, NaCL, is a chemical compound made from two elements. So yes it is a combination of two pure substances
How do the 2 kinds of pure substances differ?
The particles in a pure substance are all "identical".
What are the 2 categories of substance?
The 2 categories are 'pure substances' or 'mixtures'
Union of 2 pure substances to make a third?
chemical
What 2 catigories can matter be divided into?
Mixtures and Pure Substances!!
Are elements pure substances or mixed substances?
pure are you dumb or something
What can pure substances be classified as?
Pure substances are divided into elements and compounds.
Why is a mixture not a pure substance?
Because it contains 2 or more substances
What is a binary mixture?
a binary mixture is a combination of 2 pure substances.
How many substances are pure substances?
Practically (exceptions exist) all known substances can be obtained in a pure fom.
What is the definition of impure substances?
Substances that are not pure.
