Chemistry A-Level
Empirical formula mass and molecular formula multiplier
What Empirical formula mass and molecular formula multiplier means in Chemistry A-Level, as defined for OCR.
Definition of Empirical formula mass and molecular formula multiplier
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Reference: OCR
Dividing the relative molecular mass by the empirical formula mass and multiplying the empirical formula by that whole number to give the molecular formula.
Topics that use Empirical formula mass and molecular formula multiplier
- Amount of substance (OCR A-Level)
Related terms
- amount of substance
- atom economy
- Atom economy and by-products
- Concentration in mol dm⁻³
- Converting between cm³ and dm³
- Converting between moles and number of particles
- Empirical formula
- Formula of a hydrated salt
Using Empirical formula mass and molecular formula multiplier in the exam
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