# Quantative Chemistry Formulas

Formula for Moles
Moles = Mass / Relative Formula Mass
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Formula for Percentage Mass of an Element in a Compound
Percentage Mass of an Element in a Compound = ((Relative Atomic Mass * Number of Atoms of Element) / Relatve Formula Mass of Compound) * 100
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Formula for theVolume of Any Gas at Room Temperature and Pressure
Volume of Gas = (Mass of Gas / Relative Formula Mass of Gas) * 24
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Formula for Concentration (using mass)
Concentration = Mass of Solute / Volume of Solvent
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Formula for Concentration (using moles)
Concentration = Number of Moles of Solute / Volume of Solute
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Formula for Atom Economy
Atom Economy = (Relative Formula Mass of Desired Prducts / Relative Formula Mass of all Reactants) * 100
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Formula for Percentage Yield
Percentage Yield = (Mass of Product Actually Made / Maximum Theoretical Mass of Product) * 100
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## Other cards in this set

### Card 2

#### Front

Formula for Percentage Mass of an Element in a Compound

#### Back

Percentage Mass of an Element in a Compound = ((Relative Atomic Mass * Number of Atoms of Element) / Relatve Formula Mass of Compound) * 100

### Card 3

#### Front

Formula for theVolume of Any Gas at Room Temperature and Pressure

### Card 4

#### Front

Formula for Concentration (using mass)

### Card 5

#### Front

Formula for Concentration (using moles)