N2   + H2   -> NH3    (my balanced equation, which i dont know is correct) N2+3H2 -> 2NH3 How many moles of ammonia are produced when moles of hydrogen gas react with nitrogen gas?  please explain in details.

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A: yes you right my ans also same

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".