Term
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Definition
| substance made up of molecules that contain more than one kind of atom, or two or more elements chemically combined |
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Definition
| structure made up of two or more atoms |
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Term
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Definition
| smallest particle of the element that has all the properties of that element - basic building block of all matter |
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Term
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Definition
| number that is placed in front of a symbol or folrmula in a chemical equation that indicated how many atoms or molecules of the substance are involved in the reaction |
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Term
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Definition
| Number placed to the lower right of the chemical symbol to indiciate the number of atoms of the element in the compound |
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Definition
| simpliest type of pure substance |
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Term
| What is a pure substance? |
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Definition
| substance made up of one kind of material having definite properties |
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Term
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Definition
| short hand way of representing the element |
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