Scalar quantity

mass number luminous intensity amount of substance electrical resistivity electric charge energy mass normal stress temperature area frequency distance mass flow rate flow speed propagation coefficient gravitational potential capacitance moment of inertia magnetic scalar potential Charge carrier density mean lifetime magnetic flux number of particles electromotive force illuminance duration thermodynamic potential power electrical resistance voltage thermodynamic temperature electric current electrical conductance electrical conduction reaction rate speed volume pressure energy flux density linked flux headway crest factor entropy electrical conductivity kinetic energy half-life torque thermal conductivity specific impulse entropy in order and disorder