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AP Chemistry
1.6 Photoelectron Spectroscopy
1.5 Atomic Structure and Electron Configuration
IntermediateMCQDrawing RepresentationsConceptual15.8k
Photoelectron spectrum of an unknown neutral element showing relative electron counts versus binding energy in \(\text{MJ/mol}\).
Photoelectron spectrum of an unknown neutral element showing relative electron counts versus binding energy in \(\text{MJ/mol}\).
A student records the complete photoelectron spectrum of a neutral, ground-state atom of an unknown element, as shown in the graph. Which of the following statements correctly identifies the element and justifies why the rightmost peak has a relative height of \(3\)?

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