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\rho(T, p) = \frac{M}{R} \cdot \frac{p}{T}

where

Gas density

Gas molar mass

Gas temperature

Gas constant

Gas pressure


Alternative forms


p  = n \, k \,  T



p  = \frac{R \, T}{V_m}



p \, V = \nu \, R \, T


Gas concentration

Gas molar volume

Gas volume

Boltzmann constant

Amount of gas substance


See also

Natural Science / Physics / Thermodynamics / 

[ State of matter ] [ PVT ] [ Real Gas EOS ]