Essential Chemistry for IGCSE - Formulae And Equations (Section 3 - No. 9)
What does the term 'empirical formula' represent?
The actual number of atoms in a molecule
The simplest whole-number ratio of atoms in a compound
The structural arrangement of atoms
The number of molecules in a mole
Explanation
The empirical formula represents the simplest whole-number ratio of atoms in a compound.
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