How to do chemistry calculations

Calculating the relative atomic mass of an isotope

Tutorial videos

Calculating the relative atomic mass of an isotope

Calculating relative formula mass

Tutorial videos

Calculating relative formula mass

Calculating % by mass

Tutorial videos

Calculating % by mass of a substance

Converting moles to mass

Tutorial videos

Converting moles to mass

Converting mass to moles

Tutorial videos

Converting mass to moles

Calculating empirical formula

Tutorial videos

Calculating empirical formula

Calculating empirical and molecular formula

Tutorial videos

Calculating empirical and molecular formula

Calculating reacting masses

Tutorial videos

Reacting mass calculations

Calculating concentration in gdm-3

Tutorial videos

Calculating concentration in gdm-3

Calculating the number of atoms

Tutorial videos

Calculating the number of atoms

Converting the number of particles to moles

Tutorial videos

Converting the number of particles to moles

Calculating the mass of particles

Tutorial videos

Calculating mass of particles

Calculating the number of particles in a mass 

Tutorial videos

Calculating the number of particles in a mass

Converting units for concentration

Tutorial videos

Converting units for concentration moldm-3 to gdm-3

Converting units for concentration gdm-3 to moldm-3

Calculating theoretical yields

Tutorial videos

Calculating theoretical yields

Calculating atom economy

Tutorial videos

Calculating atom economy

Finding the volume of gas from a mass

Tutorial videos

Calculating the volume of gas from a mass