Sulphur Let the mass of the organic compound taken = m g
Mass of BaSO4 formed = m1 g % of sulphur = 32 x m 1 x 100 %
233 x m
Phosphorous Let the mass of the organic compound taken = m g Mass of ammonium phosphomolydate = m1 g
% of phosphorous = 31 x m 1 x 100 %
1877 x m
Oxygen Let the mass of the organic compound taken = m g Mass of CO2 = m1 g
% of oxygen = 32 x m 1 x 100 % 44 x m