Module 5
1. Module 5
1.9. Page 3
Module 5—Hydrocarbons and the Petroleum Industry
Read
Read “Drawing Branched Alkane Structural Formulas” and complete “Sample problem 9.2” and “Communication example 2” on pages 369–370 of the textbook.
Self-Check
SC 3. Retrieve a copy of the table you last updated in SC 2. Add one row with the heading “Structural Formula,” and one row with the heading “Condensed Structural Formula.” Complete the information for the new rows of your table for each of the three isomers of pentane.
SC 4. Complete “Practice” questions 7–11 on pages 370–371 in the textbook.

Read
cycloalkanes: a cyclic (carbon chain forms a circle) hydrocarbon in which all of the bonds between carbon atoms are single bonds
Some alkanes form into cyclical structures called cycloalkanes. In these structures the carbon chain forms a circle. For more information about cycloalkanes, including how to name and draw structures for these molecules, read “Cycloalkanes” and complete “Communication example 3” and “Communication example 4” on pages 371–372 in the textbook.
Self-Check
SC 5. Complete “Section 9.2” questions 1–10 on pages 372–373 of the textbook.
Module 5: Lesson 2 Assignment
Retrieve your copy of the Module 5: Lesson 2 Assignment that you saved to your computer earlier in this lesson. Complete the Assignment. You will receive instructions later in this lesson on when to submit your completed Assignment to your teacher.