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Only if the mixture is a physical, not chemical, change.
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∙ 13y ago
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Is coffee a pure or mixed substance?
Mixture; the tea and water
Why is water considered a pure substance?
Water is pure substance because it is two elements chemically combined, rather than just mixed.
Is tap water a mixture or a substance?
Tap water is not a pure substance because it is mixed with chemicals that purify it and if it was from the ground it has naturally occurring minerals mixed in it.
Why is a substance considered pure?
Water is pure substance because it is two elements chemically combined, rather than just mixed.
What makes a substance a pure substance?
A pure substance is one that comprises either just one element or just one compound with nothing else mixed in. Thus:-Distilled water is a pure substance,Salt water is a mixture,24 carat gold is a pure substance,White gold is a mixture.
Is sugar in a bowl a pure substance?
It is pure if this sugar is not mixed with another substance.
Is tapwater pure chemical substance or mixture?
Tap water is a mixture of water (H2O) and minerals used to purify it.
What does 'Pure' mean in science?
Pure In science means those substance which have only one component in it.Like milk when not mixed with water is said to be pure because it has only one component that is the milk but water is also mixed with it,there are two components viz.milk and water which makes it impure.
Is an alcohol a pure substance or a mixture?
It is a mixed substance. ---------------------------------------------- It is a mixture
What is the difference between a pure substance and a homogenous mixture?
A pure substance is a substance that has only that substance in it. One kind of molecule or atom. A homogenous mixture can have different molecules and/or atoms in it, but they have to be in the same physical state. Water mixed with honey would be a homogenous mixture, because they are both liquids. Water mixed with sand would be heterogeneous.
What are single atoms?
A pure substance is a substance that is consistent throughout; it only has one substance. Example: pure sugar has only sugar throughout. Because of this, there could be any atoms in a pure substance, but those atoms would be in definite proportions.
A pure substance is the what throughout?
A pure substance is the same throughout. When a substance is 100% something it is pure.
