absolute activity, \(\lambda\)

https://doi.org/10.1351/goldbook.A00019
The exponential of the ratio of the @C01032@, \(\mu\), to \(R\,T\) where \(R\) is the @G02579@ and \(T\) the @T06321@, \(\lambda=\text{e}^{\,\mu/RT}\).
Source:
Green Book, 2nd ed., p. 40 [Terms] [Book]