1 Answer

Elnur Abdurrakhimov · Answer 1 · 2022-07-05T08:54:43+0000

Answer:

82.35%.

Step-by-step explanation:

Mass of 1 molecule of ammonia

NH₃ = 14+3(1)

= 17

Calculating percentage by mass of N.

$\%=\frac{\text{Mass of Nitrogen atom}}{\text{Mass of ammonia molecule}}* 100$

$\%=(14)/(17)* 100\\\\=82.35\%$

So, the required percentage is 82.35%.

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