For the Following Question(s),consider the Following Equation

question 47

Multiple Choice

For the following question(s) ,consider the following equation.
2Mg + O₂ → 2MgO
-The number of moles of oxygen gas needed to react with 4.0 moles of Mg is ________.

• A)1.0 mole
• B)2.0 moles
• C)3.0 moles
• D)4.0 moles
• E)6.0 moles

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