For the reaction 2Mg(s) + O2(g) → 2MgO(s), how many moles of O2 are required to react completely with 0.0338 moles of Mg? Group of answer choices A-0.0338 moles O2 B-0.0169 moles O2 C-0.0507 moles O2 D-0.0225 moles O2 E-0.0676 moles O2

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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".