Helium

Properties of Helium

Find Molar mass, gas constant, and ideal-gas specific heats of Helium

Substance Helium
  Symbol He
Molar Mass M, (kg/kmol) 4.003
Gas Constant R, (kJ/kg·K*) 2.077
Specific Heat Data at 25C Cp, (kJ/kg·K) 5.193
Specific Heat Data at 25C Cv, (kJ/kg·K) 3.116
Specific Heat Data at 25C k= (cp/cv) 1.667