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Question Group Info

This question group is public and is used in 21 tests.

Author: jlovering
No. Questions: 5
Created: Oct 13, 2016
Last Modified: 2 years ago

Chemistry Target 2.2

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Construct electron configurations, noble gas configurations, and orbital diagrams that demonstrate electron arrangement in atoms and identify the presence and charge of ions.
Grade 10 Quantum Physics and the Atom
A.
Which of the following represents a correct ground-state electron configuration for a silicon atom?
  1. [math]1s^2 2s^2 2p^6 3s^2 3p^6 4s^2[/math]
  2. [math]1s^2 2s^2 2p^4 3s^2 3p^4[/math]
  3. [math]1s^2 2s^2 2p^6 3s^2 3p^2[/math]
Grade 10 Periodic Table and Elements
B.
Which of the following statements correctly describes the behavior of elements that are NOT in Group 18?
  1. They will become atoms in the excited state.
  2. They will become atoms in the ground state.
  3. They will lose, gain, or share electrons to form a configuration that matches that of a noble gas.
  4. They will lose or gain electrons, only.
Grade 10 Periodic Table and Elements
Grade 11 Atomic Structure
D.
Which represents a correct electron configuration for a chlorine atom?
  1. [Ar][math]4s^2 3d^10 4p^4[/math]
  2. [Ne][math]3s^2 3p^6[/math]
  3. [Ne][math]3s^2 3p^5[/math]
  4. [Ne][math]3s^2 3p^4[/math]
Grade 10 Quantum Physics and the Atom