1) analysis of an organic compound indicates that it has a percentage composition as follows: 40.7% carbon; 5.0%
hydrogen; 54.3% oxygen. when this compound is vapourized, 35.0 ml of the vapour has a mass of 0.184 g.
determine the molecular formula for this compound.

2) a gaseous compound is found to have the following composition: 30,5% nitrogen and 69.5% oxygen. the molar mass
of the gas if found to be 91.8 g/mol. what is the molecular formula of this gas?
2)