Why must reacting masses be converted into moles before comparison?
Only masses can be compared as a ratio.
Only densities can be compared as a ratio.
Only volumes can be compared as a ratio.
Only moles can be compared as a ratio.
Flashcards for AQA GCSE Chemistry 3.2.3 Using moles to balance equations (HT only), covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2. 20 cards, matched to the AQA GCSE Chemistry (8462) specification. Recall questions account for roughly 40% of marks at GCSE Chemistry, so these target the marks you can secure before the paper starts.