Module 2 Intro

1. Module 2 Intro

1.13. Lesson 3 Intro

Lesson 3

Module 2—Chemical Compounds

Lesson 3—Molecular Polarity

 

Get Focused

 

A photograph of two pancakes being cooked on a griddle. The surface of the griddle is black, indicating it has a coating.

© Paul Hart/iStockphoto

Mmmm, pancakes. Although pancakes are great to eat, sometimes cooking them can be tricky. Many people like to use non-stick cookware to prevent pancakes and other foods from sticking to the metal surface of their cookware. What is special about the coating that prevents food from sticking? Does this property relate to an aspect of the bonding of the molecules used to make the coating?

 

Essential Question
  • How can you determine the polarity of a molecule by using the shape of its structure and its distribution of charge?

Module 2: Lesson 3 Assignment

Save a copy of the Module 2: Lesson 3 Assignment to your course folder. You will receive more information about on how to complete this assignment later in the lesson.

 

You must decide what to do with the questions that are not marked by the teacher.

 

Remember that these questions provide you with the practice and feedback that you need to successfully complete this course. You should respond to all the questions and place those answers in your course folder.