Question

51 g of ammonia is equivalent to how many grm mole of ammonia

Answer 1

First of all we have to clear the concept.
Gram mole means Mole.
Amonia is NH3.
N=14g
H=1g
Therefore amonia = 17 g
1 mole of amonia = 17g
3mole is 51g

So the answer is 3