https://doi.org/10.1351/goldbook.A00115
Defined by the equation \[a = e^{\frac{\mu - \mu^{o}}{R\,T}}\] where \(R\) is the @[email protected], \(T\) the @[email protected], \(\mu\) the @[email protected] and \(\mu^{o}\) the @[email protected] the definition of which depends on the choice of the @[email protected]
See also:
absolute activity