The KE of `N` molecule of `O_(2)` is `x` joules at `-123^(@)C`. Another sample of `O_(2)` at `27^(@)C` has a `KE` of `2x` joules. The latter sample contains

The K.E of N molecules of O_(2) is x Joules at -123°C. Another sample of O_(2) at 27°C has a KE of 2x Joules. The latter sample contains________N molecules of O_(2) .

The K.E of N molecules of O_(2) is x Joules at -123°C. Another sample of O_(2) at 27°C has a KE of 2x Joules. The latter sample contains________N molecules of O_(2) .

The K.E. of N molecule of O_2 is x joules at - 123^@C . Another sample of O_2 at 27^@C has a KE of 2x joules. The latter sample contains.

The kinetic energy of N molecules of O_2 is x joule at - 123^@C . Another sample of O_2 at 27^@C has a kinetic energy of 2x joule. The later sample contains:

The kinetic energy of N molecules of O_(2) is x joule at -123^(@)C . Another sample of O_(2) at 27^(@) C has a kinetic energy of 2x. The latter sample contains molecules of O_(2) .

6 volume sample of H_(2)O_(2)

The total kinetic energy of a sample of gas which contians N molecules at -123^(@)C has E_(K) joules. Another sample of gas at 27^(@)C has totla kinetic energy of 2 E_(K) joules. The number of molecules in the second sample of gas is :