CH-936
Empirical and molecular formulae
Chemistry · Secondary 3 · Medium · Empirical and molecular formulae
A sample of magnesium oxide contains 24.3 g of magnesium and 16.0 g of oxygen. (Ar: Mg = 24.3, O = 16.0) What is the empirical formula of magnesium oxide?
- MgO
- MgO
- MgO
- MgO
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