CH-768
Empirical and molecular formulae
Chemistry · Secondary 3 · Medium · Empirical and molecular formulae
A compound contains 27.3% carbon and 72.7% oxygen by mass. The relative atomic masses are: C = 12, O = 16.
What is the empirical formula of the compound?
What is the empirical formula of the compound?
- CO₂
- C₂O
- C₂O₃
- CO
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