-21 . You can find the meaning of 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 - 800 - energy (z) 600 - -B 400. 200 - Use this diagram to complete the table below. What is the energy of the electron in the ground state? ZJ What is the energy of the electron in the first excited state? If the electron makes the transition shown by the red arrow, from C to A, will a photon be absorbed or emitted? O absorbed O emitted Calculate the wavelength of the photon that would be absorbed or emitted. Round your answer to 3 significant digits. nm

-21 . You can find the meaning of 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 - 800 - energy (z) 600 - -B 400. 200 - Use this diagram to complete the table below. What is the energy of the electron in the ground state? ZJ What is the energy of the electron in the first excited state? If the electron makes the transition shown by the red arrow, from C to A, will a photon be absorbed or emitted? O absorbed O emitted Calculate the wavelength of the photon that would be absorbed or emitted. Round your answer to 3 significant digits. nm

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Consider a helium ion with one electron in the ground state. It turns out that it would take about 28 eV to remove this electron through ionization. Blue photons have an energy of about 4 eV. Can this electron emit about 7 blue photons. Is this true? Why or why not?
Specify your answer in typed words fully. 25
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.
Label each part of the particle table notation 7N
Which radiation has the lowest frequency? O X-rays O Ultraviolet Red light O Blue light
Would you be able to fill in table 1?
The lowest five energy states in the Helijum atom (Z=2) have the following energy levels (assuming at least one electron is in the ground state.) Зр; -1,4eV _3s; -1.7eV _2p; -3.4eV _2s; -4.0eV _1s; -24.5eV A) Find one wavelength of light that you could shine on a collection of helium atoms to make a laser. Consider selection rules for all transitions. Explain your reasoning!! B) What wavelength(s) would the output laser beam have? C) Calculate the quantum efficiency of the laser.
5. Calculate the wavelength(nm) of light that strikes a metal with a threshold frequency of 2.84 x 1014s-1 and ejects an electron with a kinetic energy of 5.48 x 10-19J. Ans : 270. nm