CHEM101L Lab Exam 5

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Straighterline *

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101L

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Chemistry

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Jan 9, 2024

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pdf

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5

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CHEM101L_LAB_V5 | Lab 5: Electron Con8guration Question 1 Incorrect 0.00 points out of 1.40 Question 2 Correct 1.40 points out of 1.40 Started on Friday, December 1, 2023, 4:13 PM State Finished Completed on Friday, December 1, 2023, 4:20 PM Time taken 6 mins 40 secs Grade 11.20 out of 14.00 ( 80 %) Wavelength of light emitted depends directly on: Select one: a. The quantity of energy absorbed by an electron. b. The specific element the electron belongs to. c. The quantity of energy released by an electron. d. All of the above What is the total number of electrons that can occupy the third principle energy level? Select one: a. 8 b. 2 c. 10 d. 18 My Account
Question 3 Correct 1.40 points out of 1.40 Question 4 Correct 1.40 points out of 1.40 Question 5 Correct 1.40 points out of 1.40 The electron configuration 1s 2s 2p 3s 3p 4s 3d 4p represents which element? Select one: a. Germanium b. Arsenic c. Silicon d. Phosphorus Which of the following best describes what an electron configuration is? Select one: a. An electron configuration is the mathematical symbol used to describe the first three principle energy levels in which electrons are found within an atom. b. An electron configuration is the system used to name each principle energy level and the sublevels in which electrons are found within an atom. c. An electron configuration is used to name the sublevels in which electrons are found within an atom. d. An electron configuration describes how the principle energy level and sublevels in which protons and neutrons are found affect the electrons within an atom. True or false: The wavelength of light emitted by a substance when its atoms absorb and release energy is diagnostic of the chemical composition of that substance. Select one: a. True b. False 2 2 6 2 6 2 10 3
Question 6 Correct 1.40 points out of 1.40 Question 7 Correct 1.40 points out of 1.40 Question 8 Incorrect 0.00 points out of 1.40 How many orbitals are in the p sublevel? Select one: a. 2 b. 3 c. 4 d. 5 Answer Post Lab questions 1 and 2 from your student manual. Record your findings in Table 3: Electron Configuration and Table 4: Color of Light Emitted by Salt Types. When you have completed the tables upload them in the area designated by your instructor. When you have completed this assignment select "Yes" from the choices provided. Select one: a. Yes b. No Which of the following is a correct electron configuration? Select one: a. 1s 2s 2p 3s 3p 4s 3d 4p b. 1s 2s 2p 3s 3p 3d 4s 4p c. 1s 2s 2p 3s 3p 3d 4s 4p d. 1s 2s 2p 3s 3p 4s 4p 2 2 5 2 6 2 10 4 2 2 5 2 6 10 2 3 2 2 6 2 6 10 1 4 2 2 6 2 6 2 3
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