Question

find the number of moles of ammonia is present in 340g ammonia
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Answer 1

Answer:

Let the no. of moles be X.

Molecular weight of ammonia =17g

17 g - 1 mole

34 g - X

X = 34/17=2 moles

Thus, the no. of moles on 34 g of ammonia is 2 moles.