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coal, rubies, carbon, diamond, sugar cane, salt,
Wiki User
∙ 13y ago
Wiki User
∙ 9y agoWater, diamonds, and gold are pure substances.
Wiki User
∙ 9y agoAny element on the Periodic Table is considered a pure substance in Chemistry. Oxygen, hydrogen, carbon, and nitrogen are all pure substances for example.
Jigosphur
A homogeneous substance
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What is the definition of impure substances?
Substances that are not pure.
Are most substances around us pure substances ao mixture?
There are very few pure substances around us. Most substances are mixtures, or compounds.
Are all substances are elements?
Yes my friends. All elements are pure substances that cannot be broken down. However, pure substances aren't all elements.
Does pure substances have a fixed composition?
No. The nobel gases and the rare earth metals (gold, platinum) occur as pure substances in nature because they are relatively unreactive. Most materials do not occur as pure substances (typically oxidized) and must be treated to be made pure.
Can the terms heterogeneous and homogeneous be applied to pure substances as well as mixtures?
No. Pure substances are homogeneous, never heterogeneous.
What can pure substances be classified as?
Pure substances are divided into elements and compounds.
Are elements pure substances or mixed substances?
pure are you dumb or something
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.
Are allotropes pure substances?
yes they are pure
What are pure substances solutions homogeneous mixtures colloids or compounds?
Compounds and solutions are pure substances
Are most substances around us pure substances ao mixture?
There are very few pure substances around us. Most substances are mixtures, or compounds.
Are all substances are elements?
Yes my friends. All elements are pure substances that cannot be broken down. However, pure substances aren't all elements.
Are compounds pure?
Yes, compounds are pure substances.
Is matchbox a pure substance?
Matchbox are not pure substances.
What is one difference between mixtures and pure substances?
A mixture contain two or more pure substances.
Does pure substances have a fixed composition?
No. The nobel gases and the rare earth metals (gold, platinum) occur as pure substances in nature because they are relatively unreactive. Most materials do not occur as pure substances (typically oxidized) and must be treated to be made pure.
