Chemistry, 06.04.2020 00:59, latiamason16

If 19.2 g of O2 reacts with iron to form 63.84 g of iron oxide, how much iron in grams was used in the reaction?

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If 19.2 g of O2 reacts with iron to form 63.84 g of iron oxide, how much iron in grams was used in t...