
Chemistry
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ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
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Transcribed Image Text:-indin Inhin
the wavelength of the incoming light?
7. The minimum (threshold) energy required to remove an electron from metallic tunges
is 447 kJ/mol. If an electron is ejected with a kinetic energy of 1.72 10¹) What is
A) 268 nm
B) 892 nm
C) 80.7 mm
444 nm
0.595 nm
D)
E)
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- -21 This energy diagram shows the allowed energy levels of an electron in a certain atom. (Note: the SI prefix 'zepto' means 10 . You can find the meaning of any SI prefix in the ALEKS Data tab.) energy (zJ) 1400 1200 1000 800 600 400 200 0 .C B -A Use this diagram to complete the table below. What is the energy of the electron in the ground state? What is the energy of the electron in the first excited state? If the electron makes the transition shown by the red arrow, from B to C, will a photon be absorbed or emitted? Calculate the wavelength of the photon that would be absorbed or emitted. Round your answer to 3 significant digits. 00 zJ absorbed emitted nm ☐ x10 X Sarrow_forward-21 This energy diagram shows the allowed energy levels of an electron in a certain atom. (Note: the SI prefix 'zepto' means 10 - any SI prefix in the ALEKS Data tab.) 1400- 1200- 1000 energy (z)) 800 600- 400- 200- 0 Use this diagram to complete the table below. C B What is the energy of the electron in the ground state? What is the energy of the electron in the first excited state? If the electron makes the transition shown by the red arrow, from A to C, will a photon be absorbed or emitted? Calculate the wavelength of the photon that would be absorbed or emitted. Round your answer to 3 significant digits. Explanation Check Q Search 500 ZJ 600 ZJ O absorbed O emitted nm C X 5 99+ You can find the meaning of © 2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center | Accessibilit Oarrow_forwardAccording to the Bohr model, moving from which two levels is considered EXCITATION and requires the MOST ENERGY? O initial n= 0; final n 4 O initial n= 2; fınal n= 8 O initial n- 1; fınal n= 8 O initial n=9; final n= 1 initial n= 3; final n 6arrow_forward
- The energy of electromagnetic radiation is o proportional to the frequency. O All of the above. o proportional to 1 divided by the wayelength. o inversely proportional to the wavelength.arrow_forwardconsidering the compound aluminum chloride: a) what is the wavelengths of light AND frequency capable of accomplishing the third ionization energy of aluminum? b) if an ionized electron was moving at an identical frequency and wavelength (from part a) what would be the speed of the electron?arrow_forwardLabel each part of the particle table notation 7Narrow_forward
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