Essential Chemistry for IGCSE - Chemical Calculations (Section 4 - No. 44)
Which piece of information, along with the empirical formula, is needed to determine the molecular formula of a compound?
The mass of the titrant.
The relative formula mass (or molar mass).
The concentration of the compound.
The volume of the compound.
Explanation
To find the molecular formula, the empirical formula mass and the relative formula mass are needed.
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