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The Boltzmann constant kB in SI units is about which value?
A6.63 x 10^-34 J/K
B1.38 x 10^-23 J/K
C8.31 x 10^-23 J/K
D6.02 x 10^23 J/K
Answer & Solution
Correct answer: B. 1.38 x 10^-23 J/K
kB is about 1.381 x 10^-23 J per K, the gas constant per molecule.
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