The total internal energy of two mole monoatomic ideal gas at temperature $T = 300\mathrm{~K}$ will be $\_\_\_\_$ J. (Given $R = 8.31\mathrm{~J\,mol^{-1}\cdot K}$)
The total internal energy of two mole monoatomic ideal gas at temperature $T = 300\mathrm{~K}$ will be $\_\_\_\_$ J. (Given $R = 8.31\mathrm{~J\,mol^{-1}\cdot K}$)