How many molecules of carbon monoxide (CO) are needed to react with-excess trOFE) oxide (Es) to produce 11.60 g of iron (Fe)?

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Q: gas molecules experience friction when traveling through space   A. True B. False

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A:

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".