1.6 - Photoelectron Spectroscopy(AP)

What does the diagram illustrate about the interaction between X-rays and atoms?

• X-rays cause atoms to change color

• X-rays cause atoms to split

• X-rays cause electrons to be ejected

• X-rays cause atoms to grow

Which side of the graph represents the highest binding energy?

• Right

• Left

• Center

• Bottom

According to the text, how many electrons are in the 2s orbital?

• 1

• 2

• 3

• 4

What is the significance of the rightmost peak in the diagram?

• It represents the 1s orbital.

• It represents the 2s orbital.

• It represents the 2p orbital.

• It represents the 3s orbital.

How many protons does an atom with an atomic number of 7 have?

• 7 protons

• 8 protons

• 6 protons

• 5 protons

What element is represented by the electron configuration 1s² 2s² 2p³?

• Nitrogen

• Oxygen

• Carbon

• Fluorine

How many electrons are represented in the PES absorption spectra?

• 10

• 12

• 13

• 15

Which peak corresponds to the 2p⁶ electron configuration in the PES absorption spectra?

• The first peak

• The second peak

• The third peak

• The fourth peak

What does PES stand for in the context of the spectra?

• Proton Emission Spectroscopy

• Photon Emission Spectroscopy

• Photoelectron Spectroscopy

• Particle Emission Spectroscopy

Which electron configuration corresponds to the highest binding energy in the PES absorption spectra?

• 1s²

• 2s²

• 2p⁶

• 3s²