Question

Calculate the mass percent nitrogen in (NH4)2CO3 (molar mass = 96 g/mol). (N = 14, H = 1, C = 12, O = 16)
a) 29.2 %
b) 17.9 %
c) 35.9 %
d) 14.6 %

Answer 1

ANSWER IS a) 29.2%

THE SOLUTION IS GIVEN IN THE PIC