In atomic physics, the<unk>  is a<unk><unk>  that parameterizes the intrinsic angular momentum (or<unk>  angular momentum, or simply<unk>  of a given particle. The<unk>  is the fourth of a set of<unk><unk> s (the principal<unk><unk> , the azimuthal<unk><unk> , the magnetic<unk><unk> , and the<unk>  which describe the unique<unk>  state of an electron and is designated by the letter s.
Spin quantum number
Gas constant
Saturation 
Extraction ratio
Molecular mass
Quantum yield
Concentration
Gibbs free energy