Answers

2014-11-22T12:16:18+05:30
I HOPE YOU CAN UNDERSTAND THIS.
Mass of (NH4)2CO3= 2(14+4)+12+48= 36+12+48=96amu.
Mass of N in (NH4)2CO3= 2(14)= 28 amu

% percentage of N in ammonium carbonate= 28/96*100= 29.16%
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