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OpenStudy (anonymous):
What accounts for absorption spectra of elements? A. electrons spinning around the nucleus within orbits B. electrons moving in opposite directions around the nucleus C. electrons moving from high energy levels to low energy levels D. electrons moving from low energy levels to high energy levels
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OpenStudy (michele_laino):
it is option D, since the external quantum light is absorbed by one electron, and such electron goes from inner level to outer level
OpenStudy (anonymous):
ohh okay! thanks!!:)
OpenStudy (michele_laino):
:)
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