The Mole Revision 0.0 / 5 ? ChemistryThe Mole.A2/A-levelOCR Created by: ElishaGCreated on: 18-02-17 19:36 What is a mole? The amount of substance containing as many particles as there are C atoms in 12g of C-12. 1 of 7 What is the equation for number of moles, using Mr and mass? n=g/Mr. 2 of 7 What is molar mass? The mass in g per mole of a substance. 3 of 7 What is the equation for particles? Particles= Moles x Avogadro's,Na. 4 of 7 What is the value of Avogadro's, Na. 6.02 x 10(23). 5 of 7 What is the equation for moles in a gas? n=Vol gas(dm)/24 OR n=Vol gas(cm)/24000. 6 of 7 What is the equation for moles using concentration and volume? n= c x V(dm) OR n= c x V(cm)/1000. 7 of 7
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