A compound is 40.0% C , 6.70% H , and 53.3% O by mass. Assume
that we have a 100.-g sample of this compound
The molecular formula mass of this compound is 240 amu . What
are the subscripts in the actual MOLECULAR formula?
Enter the subscripts for C , H , and O , respectively, separated
by commas (e.g., 5,6,7).