Respuesta :

Answer:

8moles

Explanation:

We are given the mass of ammonia to be 136g

  Ammonia = NH₃  

Let us find the number of moles in ammonia;

 Number of moles  = [tex]\frac{mass}{molar mass}[/tex]  

  Molar mass of ammonia = 14 + 3(1) = 17g/mol

so;

   Number of moles  = [tex]\frac{136}{17}[/tex]   = 8moles