Sunday, August 12, 2012

PHYSICAL CONSTANTS IN SI UNITS



Absolute zero of temperature – 273.15 °C
Acceleration due to gravity, g 9. 807 m/s2
Avogadro’s number, NA 6.022x1026 /kmol
Base of natural logarithms, e 2.718
Boltzmann’s constant, k 1.381 x 10–26 kJ/K
Faraday’s constant, F 9.648 x 107 C/kmol
Universal Gas constant, R 8.3143 kJ/kmol K
Permeability of vacuum, μo 1.257 x 10–6 H/m
Permittivity of vacuum, εo 8.854 x 10–12 F/m
Planck’s constant, h 6.626 x 10–37 kJ/s
Velocity of light in vacuum, c 2.998 x 108 m/s
Volume of perfect gas at STP 22.41 m3/kmol

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