posted by Charles on .
In the reaction of N2 and H2 to produce NH3, how many moles of H2 will produce 37.9 grams NH3 if sufficient N2 is present? Do not enter units with your answer.
Here is an example of how you solve a stoichiometry problem. Just follow the steps. http://www.jiskha.com/science/chemistry/stoichiometry.html