given-a-compound-with-a-formula-c2h5oh-calculate-the-mass-percent-of-oxygen-atom

Question

Given a compound with a formula C₂H₅OH, calculate the mass percent of oxygen. (Atomic masses: C = 12 g/mol, H = 1 g/mol, O = 16 g/mol)

Accepted Answer

34.7%

Answer

52.1%

Answer

45.3%

Answer

21.7%

Given a compound with a formula C2H5OH, calculate the mass percent of oxygen. (Atomic masses: C = 12 g/mol, H = 1 g/mol, O = 16 g/mol)