arzudaiwruin arzudaiwruin

12-01-2016
English

contestada

Iron and oxygen react together and form rust. Iron is a gray metal and oxygen is a colorless gas. Rust is a reddish-brown solid.

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janmejaysinha4 janmejaysinha4

12-01-2016

If you're wondering why this is, it's due to the fact that in chemical reactions, physical appearance of the products changes compared to the reactants.

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