richard26 richard26

08-07-2017
Chemistry

contestada

What number should be placed in the blank to balance the equation 4fe + __O2 = 2Fe2O3

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kittymeowmeow kittymeowmeow

08-07-2017

It should be a 3 because there are 6 oxygens and to balance the equation you need to balance the reactants side so you put a 3 so the products are the same as the reactants

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