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The energy absorbed by each molecule (A(...

The energy absorbed by each molecule `(A_(2))` of a substance is `4.4xx10^(-19)J` and bond energy per molecule is `4.0xx10^(-19)J`. The kinetic energy of the molecule per atom will be

A

`2.2 xx 10^(-19) J`

B

`2.0 xx 10^(-19) J`

C

`4.0 xx 10^(-20) J`

D

`2.0 xx 10^(-20) J`

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The correct Answer is:
A
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