Collinabarton17 Collinabarton17

11-02-2018
Chemistry

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an __ is pure substance that cant be broken down into simpler substance by chemical or physical means

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11-02-2018

An element is pure substance that cant be broken down into simpler substance by chemical or physical means

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sparky10531 sparky10531

11-02-2018

An ELEMENT is pure substance that cant be broken down into simpler substance by chemical or physical means

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