A mole is a measurement of a ‘batch’ of particles. It is easier to describe the number of moles of a substance rather than the number of atoms as atoms are very small. Relative atomic mass is the ...

The questions in this quiz are suitable for GCSE chemistry students studying relative formula mass, chemical measurements and concentrations of solutions. If you struggled with the quiz, don't panic - ...

Like so many of the chemistry calculator apps out there, this molar mass calculator delivers on exactly what was promised…and not much else. However, sometimes simplicity can go a long way and in that ...

Chemical Reactions - Ionic Formula Writing: Students learn how to write formulas. Chemical Reactions - Ionic Formula Writing Students learn how to write formulas for a variety of ionic compounds ...

Students learn how to calculate the percent yield for a chemical reaction. Mass/Mass Stoichiometry: Problems and Percent Yield: Students learn how to calculate the percent yield for a chemical ...