Calculate the average momentum of a hydrogen molecule at `20^(@)C`. Boltzmann constant `=1.38xx10^(-23) JK^(-1)` and mass of a hydrogen molecule `=3.2xx10^(-27)kg`.

Calculate the average kinetic energy of hydrogen molecule at 0^@ C . Given k_(B) = 1.38 xx 10^(-23) JK^(-1) .

Calculate the average kinetic energy of hydrogen molecule at 0^@ C . Given k_(B) = 1.38 xx 10^(-23) JK^(-1) .

Calculate the average kinetic energy of hydrogen molecule at 0^(@)C . Given k_(B)=1.38xx10^(-23)JK^(-1) .

Calculate the average kinetic energy of hydrogen molecule at 0^(@)C . Given k_(B)=1.38xx10^(-23)JK^(-1) .

The average K.E. of a hydrogen gas molecule at STP will be (Boltmann canstant k_(B)=1.38xx10^(-23)JK^(-1).......

Calculate the average kinetic energy of neon molecule at 27^@ C . Given k_(B) = 1.38 xx 10^(-23) JK^(-1) .

Calculate the average kinetic energy of neon molecule at 27^(@)C . Given k_(B)=1.38xx10^(-23)JK^(-1)

Calculate the average kinetic energy of neon molecule at 27^(@)C . Given k_(B)=1.38xx10^(-23)JK^(-1)

The average kinetic energy of a hydrogen molecule at 27^(@)C is 9.3 xx 10^(-21) J . The mass of hydrogen molecule is 3.1 xx 10^(-27) kg . (i) Determine the average kinetic en-ergy at 227^(@)C . (ii) Determine the root mean square speed of hydrogen molecule at 27^(@)C .

Estimate the average thermal energy of a helium atom at (i) room temperature (27^(@)C) . Boltzmann constant =1.38 xx 10^(-23) JK^(-1)