How many particles are in one mole of any substance?
The formula for calculating mass is m=n×Mr\boxed{m = n \times M_r}m=n×Mr.
One mole is a counting unit for 6.02×1023\boxed{6.02 \times 10^{23}}6.02×1023 particles.
6.02 ×\times× 10^{23} particles.
Flashcards for AQA GCSE Chemistry 3.2.1 Moles (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.