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The fact that it can no longer be broken down.
An element is pure because of how it cannot be broken further down.
Wiki User
∙ 13y ago
A pure substance consists of only one type of molecule or element and has a fixed chemical composition. It cannot be separated into simpler substances by physical means such as filtration or distillation. Examples include elements like gold or compounds like water.
Wiki User
∙ 9y agoPure substances are materials that cannot be separated using physical means and they are homogeneous. Pure substances include water, baking soda, pure sugar, sulfur, copper, and tin.
Wiki User
∙ 12y agoA pure substance only consists of molecules of a particular substance and does not contain any impurities or molecules of other substances at all.
Wiki User
∙ 10y agoA pure substance contain only this compound purified, no other components.
Wiki User
∙ 12y agoA pure substance is something which contains only 1 type of Atom.
Wiki User
∙ 13y agoPure substances are composed of all the same kind of particles
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Is liquid plus air a pure substance?
No, a mixture of liquid and air is not a pure substance. It is a heterogeneous mixture consisting of two or more substances that can be physically separated.
What does impure mean?
Impurity means is a substance that is present in another substance making it of a low qulity. Means that the substance has some impure (Not pure) articles in it, if water has impurities in it then it has something in it that shouldn't be there it is tainted water.
Is sulfur dioxide a mixture?
No. Sulfur dioxide is a compound, which makes it a pure substance, not a mixture.
Is ammonium nitrate a substance or mixture?
Ammonium nitrate is a substance. It is a chemical compound with a specific chemical formula (NH4NO3) and consistent composition.
Is sodium a pure substance or mixture?
Sodium itself is a pure substance. It is an element with the chemical symbol Na and atomic number 11.
What is a pure substance classified as?
A pure substance is classified by having a definite and constant composition. The substance can be either an element or a compound, but what makes the substance pure, is that it does not vary.
Is liquid plus air a pure substance?
No, a mixture of liquid and air is not a pure substance. It is a heterogeneous mixture consisting of two or more substances that can be physically separated.
Is ice a pure mixture?
If there is no salt or substance that makes it impure it is a pure mixture
What is the characteristic of a pure substance that can be observed without changing the substance into something else.?
A physical property can be observed without changing the substance into something else.
An what property is characteristic of pure substance that can observed without changing the substance into something else?
A physical property can be observed without changing the substance into something else.
What is a property of characteristic of a pure substance that can be observed without changing the substance into something else?
A physical property can be observed without changing the substance into something else.
What is a property of a characteristic of a pure substance that can be observed without changing the substance into something else?
A physical property can be observed without changing the substance into something else.
A pure substance is the what throughout?
A pure substance is constant in composition throughout, meaning it is made up of only one type of particle or element. This distinguishes it from a mixture, which contains two or more different substances that are physically combined.
Is purified water a pure substance?
Yes, purified water is a pure substance because it consists of only water molecules with impurities removed through processes like distillation or filtration. This makes it a homogeneous mixture with a consistent composition.
Why is aluminum a pure substance?
Only a single component makes up aluminum foil, which is the aluminum element. Hence, aluminum foil is considered as a pure substance.
What is a pure substance that cannot be decomposed or converted into something simpler?
An element
When sugar is added to water does this make a pure substance or a mixture?
It makes a mixture.
