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When an energetic electron with the velocity of 1.00 x 106 m s-1 was collided with...

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Chemistry

When an energetic electron with the velocity of 1.00 x 106 m s-1was collided with Rb atom (assume stationary), Rb- anion moves at313 m s-1 and released 382.4 nm of visible light. Calculate theenergy change during the formation of Rb- anion from Rb atom in kJmol-1

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4.5 Ratings (814 Votes)
The negative sign of change in energy means the    See Answer
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