The specific heat at constant volume for the monoatomic argon is $0.075 \, kcal/kg-K$,whereas its gram molecular specific heat $C_V = 2.98 \, cal/mole/K$. The mass of the argon atom is (Avogadro's number $= 6.02 \times 10^{23} \, molecules/mole$)

  • A
    $6.60 \times 10^{-23} \, g$
  • B
    $3.30 \times 10^{-23} \, g$
  • C
    $2.20 \times 10^{-23} \, g$
  • D
    $13.20 \times 10^{-23} \, g$

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