Share/Like This Page
Browse Printables
Print Instructions

NOTE: Only your test content will print.
To preview this test, click on the File menu and select Print Preview.

Click here to print this test!
Click here to save or print this test as a PDF!
See our guide on How To Change Browser Print Settings to customize headers and footers before printing.

Electron-Dot Diagrams (Grades 11-12)

Print Test (Only the test content will print)
Name: Date:

Electron-Dot Diagrams

1. 
The electron-dot diagram below represents which of the following?
Electron-Dot Diagram - Sodium
  1. All of the electrons in sodium
  2. The valence electrons in sodium
  3. The electrons in the first energy level
  4. None of the above
 
2. 
In which group would you place the element below?
Electron-Dot Diagram - Chlorine
  1. Group 1
  2. Group 7
  3. Group 17
  4. Group 18
3. 
Which of the following elements can react with the element shown to form a configuration equivalent to that of a noble gas?
Electron-Dot Diagram - Fluorine
  1. Sodium
  2. Aluminum
  3. Magnesium
  4. Copper
 
4. 
What is the oxidation state of the element shown?
Electron-Dot Diagram - Argon
  1. 8
  2. 0
  3. 18
  4. 36
5. 
What is the number of electrons in an ion of the following element?
Electron-Dot Diagram - Hydrogen
  1. 1
  2. 2
  3. 0
  4. 8
 
6. 
What is true about the following element?
Electron-Dot Diagram - Aluminum
  1. It gains 3 valence electrons to form an ion.
  2. It loses 5 valence electrons to form an ion.
  3. It loses 3 valence electrons to form an ion.
  4. It gains 5 valence electrons to form an ion.
7. 
Based on the number of valence electrons shown in the diagram, what is the probable charge of the ion formed by this specific element?
Electron-Dot Diagram - Phosphorus
  1. 0
  2. +5
  3. -5
  4. -3
 
8. 
Given the number of valence electrons shown in the diagram, what can you conclude about this element?
Electron-Dot Diagram - Neon
  1. It is nonreactive.
  2. It only reacts with elements with 6 valence electrons.
  3. It is reactive with elements that have 1 valence electron.
  4. None of the above
9. 
An element reacts with nitrogen to form a compound with the formula [math]X_3N_2[/math] and an electron configuration identical to that of the noble gas shown.

(a) Based on the configuration of the noble gas shown and the formula for the ionic compound formed, determine the most probable identity of this element, which exists in Period 3.

(b) Draw the Lewis electron-dot diagram of this element in atomic form.
Electron-Dot Diagram - Neon



 
10. 
Assuming that an atom of calcium is present, as shown in the image, answer the following questions:

(a) Identify the nonmetal in Group 15 that will react with calcium to form an ionic compound, with ions that have an electron configuration identical to that of argon.

(b) Identify the chemical formula of the ionic compound formed from the metal and the nonmetal, based on your answer to part (a).
Electron-Dot Diagram - Calcium



Become a Help Teaching Pro subscriber to access premium printables

Unlimited premium printables Unlimited online testing Unlimited custom tests

Learn More About Benefits and Options

You need to be a HelpTeaching.com member to access free printables.
Join for FREE »
Already a member? Log in for access.    |    Go Back To Previous Page