CH-912
Empirical and molecular formulae
Chemistry · Secondary 3 · Medium · Empirical and molecular formulae
A 1.00 g sample of a compound contains 0.40 g of carbon, 0.06 g of hydrogen and 0.54 g of oxygen. What is the empirical formula of the compound? (Ar: C = 12, H = 1, O = 16)
- CH2O
- C2H4O2
- C3H6O3
- C2H2O
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