Amount of substance and the mole
- Created by: elliemaunder
- Created on: 11-11-14 23:02
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- Amount of substance and the mole
- Amount of substance
- The quantity whose unit is the mole. Chemists use 'amount of substance' as a means of counting atoms
- Given the symbol n. Measured in a unit called moles (mol).
- Avogadro constant (Na)
- The number of atoms per mole of the carbon-12 isotope
- 6.02 x 10^23 mol^-1
- Mole
- Amount of any substance containing as many particles as there are carbon atoms in exactly 12g of the carbon-12 isotope.
- Molar Mass
- The mass per mole of a substance. The units are g mol-1
- n = m/Mr
- Amount of substance
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