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AP Chemistry
1.6 Photoelectron Spectroscopy
1.5 Atomic Structure and Electron Configuration
IntermediateMCQGraphicalConceptual14.3k
Photoelectron spectrum of neutral \(\text{Mg}\) atoms.
Photoelectron spectrum of neutral \(\text{Mg}\) atoms.
The complete photoelectron spectrum for a pure sample of neutral magnesium, \(\text{Mg}\), in the gas phase is shown below.

Which of the following statements correctly identifies a peak in the spectrum and provides a valid justification based on atomic structure?

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