forevermoree8426 forevermoree8426

25-08-2017
Physics

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When powdered iron is left exposed to the air, it rusts. explain why the mass of the rust is greater than the mass of the powdered iron?

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yanmanz118 yanmanz118

25-08-2017

there is more surface area to rust even though microscopic. which is why there is more rust than iron

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