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How many degrees of freedom are associated with `2` gram of helium at NTP ? Calculate the amount of heat energy required to raise the temp. Of this amount from `27^(@) C to 127^(@) C`. Given Boltzmann constant `k_(B) = 1.38 xx 10^(-23)` erg `"molecule"^(-1) K^(-1)` and Avogadro's number `=6.02 xx 10^(23)`.

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