Mattay Buckley
New member
...is 49.3% C, 6.9% H and 43.8% O? contin...by mass. The approximate molecular weight is 148 amu. What is the molecular formula? (Atomic weights: C = 12.01, H = 1.008, O = 16.00).
choices:
C5H6O5
C3H5O2
C6H10O4
C7H14O3
choices:
C5H6O5
C3H5O2
C6H10O4
C7H14O3