stitch31902 stitch31902

20-02-2016
Chemistry

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are coins acompound or mixture

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Hopie9115 Hopie9115

20-02-2016

coins are a compound made 90% copper and 10% tin

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Emmacda Emmacda

20-02-2016

Coins are a compound because you cant separate the substances that form it (copper and tin)

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