Friday
July 25, 2014

Homework Help: CHM

Posted by Jakey on Sunday, January 27, 2013 at 11:29pm.

Which of the following events are not examples of a chemical reaction?

atoms of gold turning into atoms of iron

conversion of methane, which contains carbon and hydrogen, and oxygen into carbon dioxide and water <<<?

the rusting of iron in a humid atmosphere

decomposition of water into hydrogen and oxygen gases

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