CH-2054
Empirical and molecular formulae
Chemistry · Secondary 4 · Medium · Empirical and molecular formulae
A compound contains 52.2% carbon, 13.0% hydrogen and 34.8% oxygen by mass. What is its empirical formula? (Ar: C = 12, H = 1, O = 16)
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.