College Chem
posted by Lance .
Based on the balanced equation
4Na + O2 → 2Na2O
calculate the number of Na2O formula units formed when 60 Na atoms and 10 O2 molecules react?
Thanks.
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Based on the balanced equation 4Na + O2 → 2Na2O calculate the number of Na2O formula units formed when 60 Na atoms and 10 O2 molecules react? 
Reposting Chemistry College
Based on the balanced equation 4Na + O2 → 2Na2O calculate the number of Na2O formula units formed when 60 Na atoms and 10 O2 molecules react? 
College Chemistry
Please help me. I have worked on this for 2 days. I don't understand the ratio of this equation.4Na+O2 to 2Na2O. for question: How many grams of Na2O are produced when 81.ograms of Na reacts?