Question

Q3:
Calculate the mass percent nitrogen in (NH4)2CO3 (molar mass = 96 g/mol). (N = 14, H = 1, C = 12, O = 16)

Answer 1

Answer:

Step-by-step explanation:

Percentage of Nitrogen (N) = Mass of N/Total mass *100

= 2(14)/96*100

= 2800/96

= 29.1%.

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Answer 2

Answer:

29.1%

Step-by-step explanation:

Percentage of Nitrogen (N) = Mass of N/Total mass *100

= 2(14)/96*100

= 2800/96

= 29.1%.