Element vs. Compound

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A substance made of 2 or more elements that are chemically combined together

Compound

Can be separated into its elements, but this is not easily done (requires a chemical change)

compound

Example: table salt, water, carbon dioxide

compound

Made of molecules

compound

identified by an unique ratio of atoms

compound

named with a chemical formula

compound

Cannot be broken down into anything simpler

element

Examples: H, C, Au, N, O, Ag

element

Identified by unique atomic number

element

Made of single atoms or molecule containing just 1 type of atom

element

Named with a symbol

element

a substance that is only made of 1 type of atom

element


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