7. The complete photoelectron spectrum of an element in its ground state is represented below. Relative Number of Electrons 647 x 10-18 70.2 x 10-18 4.07 x 10-18 a. Identify the element shown in the spectrum. 7.10 x 10-18 0.980 × 10-1 Binding Energy per Electron (J) b. Calculate the wavelength, in meters, of electromagnetic radiation needed to remove an electron from the valence shell of an atom of the element. 27

Chemistry & Chemical Reactivity
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Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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Chapter6: The Structure Of Atoms
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Problem 19PS: The energy emitted when an electron moves from a higher energy state to a lower energy state in any...
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how would you do 7b? this is a non graded practice worksheet
O
7. The complete photoelectron spectrum of an element in its ground state is represented below.
Relative Number
of Electrons
647 x 10-18
70.2 x 10-18
7.10 x 10-18
a. Identify the element shown in the spectrum.
4.07 x 10-18
0.980 × 10-1
Binding Energy per Electron (J)
b. Calculate the wavelength, in meters, of electromagnetic radiation needed to remove an electron from the valence
shell of an atom of the element.
27
Transcribed Image Text:O 7. The complete photoelectron spectrum of an element in its ground state is represented below. Relative Number of Electrons 647 x 10-18 70.2 x 10-18 7.10 x 10-18 a. Identify the element shown in the spectrum. 4.07 x 10-18 0.980 × 10-1 Binding Energy per Electron (J) b. Calculate the wavelength, in meters, of electromagnetic radiation needed to remove an electron from the valence shell of an atom of the element. 27
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