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what is pure substance?
Question
Asked 7/13/2010 3:54:56 AM
Updated 12/14/2017 4:38:48 AM
5 Answers/Comments
Flagged by Wallet.ro [12/14/2017 4:38:48 AM]
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User: what is pure substance?

User: what is mixture?

User: what is homegeneous?

User: what is homogeneous?

User: what is heterogeneous?

User: what is phase?

Question
Asked 7/13/2010 3:54:56 AM
Updated 12/14/2017 4:38:48 AM
5 Answers/Comments
Flagged by Wallet.ro [12/14/2017 4:38:48 AM]
New answers
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8
A pure substance is a sample of matter with both definite and constant composition with distinct chemical properties.
Added 12/14/2017 4:35:47 AM
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8
A mixture is a material made up of two or more different substances which are mixed but are not combined chemically.
Added 12/14/2017 4:36:24 AM
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8
Homogeneous means: of uniform structure or composition throughout.
Added 12/14/2017 4:37:22 AM
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8
Heterogeneous means: composed of parts of different kinds; having widely dissimilar elements or constituents.
Added 12/14/2017 4:38:12 AM
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8
Phase is the position of a point in time (an instant) on a waveform cycle.
Added 12/14/2017 4:38:45 AM
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Questions asked by the same visitor
What is a compound?
Weegy: A compound is a not a word. User: What is a mixture? (More)
Question
Expert Answered
Updated 12/25/2014 4:28:10 PM
2 Answers/Comments

Compounds are pure substances made of atoms of two or more elements chemically combined in fixed ratios.

Added 12/25/2014 4:27:05 PM
This answer has been confirmed as correct and helpful.

A mixture is a substance made by combining two or more different materials in such a way that no chemical reaction occurs.

Added 12/25/2014 4:28:06 PM
This answer has been confirmed as correct and helpful.
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