ideal gas constant; universal molar gas constant; R
The constant which acts in the ideal gas equation. It is 8.314 34 J/K/mol.
ideal gas equation
An equation that sums up the ideal gas laws in one easy equation,
P V = n R T,
Where P refer to the pressure, V refer to the volume, n refer to the number of moles present, and T refer to the temperature of the sample.