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Calculate the average kinetic energy (in...

Calculate the average kinetic energy (in joule) per molecule in `8.0 g` of methane at `27^(@)C`.

A

`6.21xx10^(-20)` J/molecule

B

`6.21xx10^(-21)` J/molecule

C

`6.21xx10^(-22)` J/molecule

D

`3.1xx10^(-22)` J/molecule

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The correct Answer is:
b
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