chemical changes?

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cars rust when a chemical change turns shiny iron into dull brownish-red dust!

2007-10-09 14:47:59 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Chemistry

this is the chemical reaction of iron with oxygen

4Fe + 3O2 == 2Fe2O3

2007-10-09 14:52:48 · answer #1 · answered by reb1240 7 · 0⤊ 0⤋

Yes that is a very good example of a chemical change. Oxygen oxidizes the iron.

2007-10-09 14:52:34 · answer #2 · answered by pentech_99 2 · 0⤊ 0⤋