Writing Chemical Names Lesson

Answer ALL 6 of the following questions for homework.

1. What do the subscripts in chemical formulas tell us?

2. What is an oxidation number?

3. How do you determine the subscripts in a chemical formula?

4. Name one similarity and one difference in the rules for naming ionic and covalent bonds.

5. Write the name for the following ionic bond: LiF

6. Write the name for the following covalent bond: H2O

Covalent and Ionic Bonds Lesson

Watch the video and answer ALL six questions to be turned in tomorrow!

1. What are the three types of bonds?

2. What type of bond is NaCl? Why?

3. What type of bond is HCl? Why?

4. What type of bond is CuZn? Why?

5. What happens to the electrons during covalent, ionic and metallic bonds?

6. What type of bond can be polar or nonpolar?

Atomic Bonds Lesson

Watch this lesson then choose any 2 questions to answer for your portfolio:
1. Why do atoms bond?

2. What happens to the properties of the atoms when they bond?

3. Why is it important to know how to draw electron dot diagrams?

4. How do atoms form a bond?

5. Define the words from Ch. 22.1 & Ch. 22.2 (8 words).

6. List 2 elements that will bond and 2 that will not bond.