GCSE
Moles & Calculations
Pick your question types, then crunch some numbers!
Which questions?
How many questions?
Time per question?
Pick at least one question type to play with.
Game over!
0 / 0
Runs entirely in your browser — no data is sent anywhere.
About this moles & calculations game
This free GCSE chemistry game practises the core mole calculation — moles = mass ÷ Mr — across six common compounds, plus the vocabulary behind it (mole, Mr, Ar, Avogadro's constant, concentration). Choose which question types to include, set your question count and time limit, then see how many you can get right.