Question

Calculate the mass of 3 moles of ammonia gas

Answer 1

heya mate
here is ur answer

Ammonia - NH3

NH3 = 17gm
Hence 1 mole of NH3 = 17gm
3 moles = 17 × 3
= 51gm for the 3 moles



hope it helps

Answer 2

⭐hey mate here is your answer ☺☺☺
Relative molecular mass of ammonia
= 14+(3×1)g = 14+3g=17g
therefore ,
1mole of ammonia weighs 17g
And 3 moles of ammonia weighs
=3×17 = 51..
I hope it help's u...✌✌✌