Post test Directions: Read each question carefully. Choose the letter of the correct answer. Write your answers on your answer sheet. 1. What electron configuration matches a Carbon (6 C ) atom? A. 1s 2s 2p B. 1s 2s 2p* C. 1s 2s 2p 3s 3p°4s?3d' D. 1s°2s°2p°3s2, 3p°4s 3d04p 2. Which of the following value is correctly designated in p ( principal ) orbital? A. 2 В. 6 C. 10 D. 14 3. For a neutral atom with the electron configuration of 1s 2s 2p° 3s² 3p° 4s? 3d°, What is the valence electron of an element ? А. 1 В.2 С. 3 D. 4 4. What dictates the electrons to occupy the orbitals having lower energies before occupying higher energy orbitals? A. Hund's rule B. Aufbau principle C. Electron configuration D. Pauli's exclusion principle 5. In electron condensed configuration, What is its "core" electron ? B. Carbon group A. Halogens C. Noble Gas D. Transition Metal

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...
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ANSWER 2,3,4 AND 5
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Directions: Read each question carefully. Choose the letter of the correct answer. Write your
answers on your answer sheet.
1. What electron configuration matches a Carbon (6 C ) atom?
A. 1s 2s 2p?
B. 1s°2s°2p*
C. 1s 2s 2p 3s?3p°4s²3d'
D. 1s 2s 2p°3s2, 3p 4s?3d14p
2. Which of the following value is correctly designated in p ( principal ) orbital?
А. 2
C. 10
В.6
D. 14
3. For a neutral atom with the electron configuration of 1s 2s 2p° 3s? 3p® 4s² 3d°, What is the
valence electron of an element ?
С.3
В. 2
A. 1
D. 4
4. What dictates the electrons to occupy the orbitals having lower energies before occupying
higher energy orbitals?
A. Hund's rule B. Aufbau principle C. Electron configuration D. Pauli's exclusion principle
5. In electron condensed configuration, What is its "core" electron ?
B. Carbon group
A. Halogens
C. Noble Gas
D. Transition Metal
Transcribed Image Text:Post test Directions: Read each question carefully. Choose the letter of the correct answer. Write your answers on your answer sheet. 1. What electron configuration matches a Carbon (6 C ) atom? A. 1s 2s 2p? B. 1s°2s°2p* C. 1s 2s 2p 3s?3p°4s²3d' D. 1s 2s 2p°3s2, 3p 4s?3d14p 2. Which of the following value is correctly designated in p ( principal ) orbital? А. 2 C. 10 В.6 D. 14 3. For a neutral atom with the electron configuration of 1s 2s 2p° 3s? 3p® 4s² 3d°, What is the valence electron of an element ? С.3 В. 2 A. 1 D. 4 4. What dictates the electrons to occupy the orbitals having lower energies before occupying higher energy orbitals? A. Hund's rule B. Aufbau principle C. Electron configuration D. Pauli's exclusion principle 5. In electron condensed configuration, What is its "core" electron ? B. Carbon group A. Halogens C. Noble Gas D. Transition Metal
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