Normalised measure of the molecules/atoms number N in a given volume of substance:
| (1) | \nu = \frac{N}{N_A} |
where N_A is Avogadro constant
Normalised measure of the molecules/atoms number N in a given volume of substance:
| (1) | \nu = \frac{N}{N_A} |
where N_A is Avogadro constant