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The kinetic energy of an air molecule (1...

The kinetic energy of an air molecule `(10^(-21)J).Express it in eV.

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The kinetic energy of an air molecule is
`(10^(-21)J)/(1.6xx10^(-19)J"/"eV) cong 0.0062 eV`
This is the same as 6.2 meV.
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