Question

3. The mass percent of nitrogen in NH4Cl is *

O 16.7% nitrogen
0 25.0% nitrogen
0 26.2% nitrogen
O none of these

Answer 1

None of these

Step-by-step explanation:

The mass percent is 35.4% (3 s.f.)

14/4+35.5 = 14/39.5 x 100 = 35.4 (3 s.f.)