Seudónimo Seudónimo

17-02-2017
Chemistry

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Which of the following is a compound? A brass, B rust, C iron, D steel. please explain

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AriaCamille97 AriaCamille97

17-02-2017

Brass is a metal alloy made of copper and zinc, so B.

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Аноним Аноним

17-02-2017

B is the correct answer from my understandings

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