A) \[2.0\times {{10}^{-\,20}}\,J\]
B) \[2.2\times {{10}^{-\,19}}\,J\]
C) \[2.0\times {{10}^{-\,19}}\,J\]
D) \[4.0\times {{10}^{-\,20}}\,J\]
Correct Answer: A
Solution :
KE of molecule = energy absorbed by molecule - BE per molecule |
KE per atom |
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