A-Level Chemistry

Calculating Moles

Charges of Ions

Formula of Ionic Compounds

Relative Atomic Mass

Molecular Formula and Empirical Formula

Relative Molecular Mass and Relative Formula Mass

Calculating the amount of substance from mass

Calculations involving the Avogadro Constant part 1

Calculations involving the Avogadro Constant part 2

Working with Solutions 1

Working with Solutions 2

Working with Gases 1

Working with Gases 2 : The Ideal Gas Equation

Calculations using the ideal gas equation

Using the Ideal Gas Equation in Chemical Reactions

Using the Ideal Gas Equation to work out the Molar Mass of a Chemical