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What is two or more substance only physically combined is what?
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Is mixture a substance?
No, a mixture is not a substance. They are two different items. A mixture is when two or more substances are mixed together using any proportions but can be separated physically. A substance is when two or more compounds or elements are combined chemically into fixed proportions but can only be separated chemically.
Can compounds be physically separated?
it depends on wht compound it its
What are the properties of pure substance and mixture?
PROPERTIES OF PURE SUBSTANCE & MIXTUREPURE SUBSTANCE*have homogeneous / uniform in appearance*made up of only one kind of materials*maybe simple elements*chemically combined as compoundMIXTURE*made up of 2 or more components*can be separated by physical means*maybe homogeneous or heterogeneoushope its help you- ejohnnicole@yahoo.com
Are elements substances or mixtures?
A substance can be an element, a compound or a mixture. Sodium is a substance and also an element. It is a substance but consisting of only one type of atom. Sodium Chloride is a substance and also a compound. It is a substance but consists of two elements chemically combined and is thus also a compound. Sodium chloride and sand mixed together is a substance and also a mixture.
What contains only two or more chemicals together which are not chemically combined?
aluminium
Is mixture a substance?
No, a mixture is not a substance. They are two different items. A mixture is when two or more substances are mixed together using any proportions but can be separated physically. A substance is when two or more compounds or elements are combined chemically into fixed proportions but can only be separated chemically.
What is substance made of two or more compounds physically assorted would be classified as?
this is called a mixture, since you are only mixing it "physically".
Can compounds be physically separated?
it depends on wht compound it its
What is substance can be separated into simpler substance is only by chemical means?
The substance is a compound, which forms chemical bonds that cannot be physically separated, but only by a chemical change.
What is a substance which contains atoms of two or more elements combined together?
Hydrogen and Oxygen are only two elements in water
What is the difference in a pure substance and a mixture?
A pure substance is made out of only one kind of element (for example, gold is a pure substance). A mixture is made out of two or more different substances and is only combined by physical means. A pure substance cannot be broken down into a simpler substance. A mixture can be separated into its component parts.
Why is steel not considered a compound of iron and carbon?
Because they're not chemically combined, only physically.
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 ammonium nitrate a substance or mixture?
A mixture can be defined as a material composed of two or more different substances that are not chemically combined. This makes nitrogen a pure substance.
Can you be charged with buying a controlled substance if there was only a witness but no authority figure?
If an authority figure does not physically see or catch you with a controlled substance, then you can not to charged with buying a controlled substance. The only time this is not true is if the person you bought it from is wearing a wire, the the police can catch and charge you.
What do element compound and mixture mean?
An element is a pure substance A compound is two or more pure substances joined together chemically, such that they can not be separated physically - a new substance. A mixture is two or more substances that are mixed up but not joined together, such that they can be separated physically. There is also the a "solution" which is like a mixture but where the mixing is happening at a molecular level, it is possible to separate the components physically, but not easily.
What is different between element and compound?
Element is a substance made up of only one atom that can not be split into two atoms and compound is a substance which contains two or more element chemically combined together.
