Sunday

April 20, 2014

April 20, 2014

Posted by **ben** on Saturday, September 3, 2011 at 4:39pm.

A 50g sample of iron reacts with 21g of oxygen to from how many grams of iron oxide? Is the answer maybe 71g or 29g. This is stumping me.

- Chemistry -
**DrBob222**, Saturday, September 3, 2011 at 7:36pmYes, mass on left = mass on right

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