please i need the answer within five minutes

Chemistry
Tutor: None Selected Time limit: 1 Day

In an experiment 3.348 g of magnesium is reacted with 1.633 g of oxygen gas according to the equation: 

Mg + O2 ==> MgO. 

A. What is the limiting reactant?  
B. What mass of the other reactant is in exess?  
C. What mass of MgO is produced? 
Dec 7th, 2014

limiting reactant- magnesium

mass of excess reactant= 1.4039 grams of oxygen

mass of MgO produced= 0.5771 grams

Dec 7th, 2014

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Dec 7th, 2014
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Dec 7th, 2014
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