EPS: Unit 2 Chemical Bonding Test

Name:

Period:

• 1
• 2
• 3
• 4

Directions: Rewrite the following HONOR CODE statement, including your first and last name. I, _____________________ (Name), have neither given nor received any unauthorized aid on this assignment.

Test Access Code

____ 1. The chemical bond formed when two atoms share electrons is called a(n)

• Covalent bond
• Ionic bond

____ 2. Which pair of atoms will combine with each other and form an ionic bond?

• C and H
• Ca and Br

____ 3. Which element is most likely to gain electrons in a chemical reaction?

• K
• Br

____ 4. What is the oxidation number of oxygen in most compounds?

• +6
• --2

____ 5. Which formula represents a substance that contains covalent bonds?

• A
• B
• C
• D

____ 6. A regular, repeating arrangement of atoms, ions, or molecules is ________.

• A crystal
• Impossible to break