The specific heat at constant volume for the monoatomic argon is 0.075 kcal/kg-D whereas its gram molecular specific heat Cv = 2.98 cal/mol/K. The mass of the argon atom is The specific heat at constant volume for the monoatomic argon is 0.075 kcal/kg-D whereas its gram molecular specific heat Cv = 2.98 cal/mol/K. The mass of the argon atom is September 6, 2021 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 14 - KTG and Thermodynamics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related