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The [[Boltzmann Constant|Boltzmann constant]] is the molar [[Molar Gas Constant|molar gasconstant]] constant divided by the [[Avogadro Constant|Avogadro constant]].

Denoted as *The [[Boltzmann Constant|Boltzmann constant]] denoted by the symbol '''𝑘 ''' or '''𝑘<sub>B</subBsub>'''𝑘=*The [[Boltzmann Constant|Boltzmann constant]] has a value of 1.38×10−23k=1.38×10−23 38×10⁻²³ J/K.Relates *The [[Boltzmann Constant|Boltzmann constant]] relates the average [[Kinetic Energy|kinetic energy]] of [[particle]]s in a [[gas]] with the [[temperature]].Fundamental *The [[Boltzmann Constant|Boltzmann constant]] is fundamental in the statistical description of physical [[system]]s. 

*Used in the ideal [[Ideal Gas|ideal gas]] law: 𝑃𝑉<math>p𝑉=𝑁𝑘𝑇</math> 𝑁𝑘*Used in the formula relating the [[Kinetic Energy|kinetic energy]] of [[molecule]]s to their [[temperature]] in an [[Ideal Gas|ideal gas]]:𝑇PV<math>\frac{1}{2}mv^2=NkT.\frac{3}{2}kT</math> *Important in the study of thermodynamics and statistical mechanics.