CH-957
Empirical and molecular formulae
Chemistry · Secondary 3 · Medium · Empirical and molecular formulae
A compound contains 0.60 g of magnesium and 0.40 g of oxygen. The relative atomic masses are: Mg = 24, O = 16. What is the empirical formula of the compound?
- MgO
- MgO₂
- Mg₂O
- Mg₂O₃
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