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An element is found in pure state in the earth's crust while a compound is a mixture of elements which can also be represented by a molecular formula.
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1.)Cannot be broken down further by any physical or chemical means.
2.)are pure substances ,are not chemically combined.
1.)Can be broken down further into elements by chemical means only.
2.)are in pure state but are chemically combined.
3.)e.g-CaO(calcium oxide),CO∨2(carbon dioxide),NaCl(Sodium chloride),etc.
hope i helped u:)
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plzzzzzzzzzzz mark as best if helpful:)
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