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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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