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A is a pure substance that contains two or more electrons?
An element is a pure substance that contains two or more electrons. There are many different elements known to man.
Is homogeneous mixture a pure substance?
AnswerNo It is not a pure substance because it contains more than one element.
What are two pure substances?
The two types of pure substance are elements and compounds The two types of pure substance are elements and compounds
Is a pure substance contains particles that are all alike?
pure substance
What are the classifications of pure substance?
the substance is substance
What is the pure substance that contains two or more elements?
compound
A is a pure substance that contains two or more electrons?
An element is a pure substance that contains two or more electrons. There are many different elements known to man.
What is a pure substance that contains three elements that are chemically bond?
Any substance that contains two or more elements chemically bound is a compound.
A pure substance that contains two or more elements?
Water has Hydrogen and Oxygen in it.
What is the name of a pure substance that has two or more different elements?
There is no such thing. An element IS a pure substance.
What is the characteristic of a pure substance?
The defining characteristic of a pure chemical substance is that any sample of it contains the same elements in the same mass proportions to one another.
Why is water h2o moleculeconsidered to be a compound?
The water molecule contains two different elements chemically combined, which makes it a compound. A compound is a pure substance that contains two or more different elements chemically combined.
If a material contains three elements joined in a fixed proportion it is a(an)?
A material that contains three elements joined in a fixed proportion is a pure substance called a compound. It is not a mixture.
What is the difference between homogeneous mixtures and compound pure substances?
A homogeneous mixture is a mixture where the composition is uniform throughout, so it looks as if there is only one thing. A compound is a substance that contains two or more elements chemically combined in a fixed proportion. A pure substance is a substance that contains only one kind of matter.
Is homogeneous mixture a pure substance?
AnswerNo It is not a pure substance because it contains more than one element.
Why is a mixture not a pure substance?
Because it contains 2 or more substances
What is the difference between mixture element and compound?
An Element is an absolutely pure, uncorrupted substance … singular. A Compound is a chemically bonded mixture of 2 or more Elements. It has it's own unique physical characteristics, different from any of its component Elements. A Mixture contains more than 1 Element, but it lacks any bonding between its component Elements.
