March 14th, 2011
Review pages 148 - 153 and the questions already completed.
Take notes from the PowerPoint "Writing Chemical Formulas" started in class last week.
Watch the following video tutorial on the basics of writing chemical formulas:
http://www.youtube.com/watch?v=afnA223Pyz4&feature=related
Using the periodic table of elements on pages 66-67 complete the chemical formulas for the compounds listed on the last page of the PowerPoint.
Re-read pages 154-155. Make a list of all the polyatomic ions named in section 7-4. Write down the formulas and common names.
E-mail your completed chemical formulas and list of polyatomic ions to: mshabica@aisbmali.org
March 16th, 2011
Complete lab activity: Constructing Chemical Formulas on pages 156-157 of your textbook. You will need graph paper, a ruler, markers, construction paper, scissors, and glue or tape. Be prepared to hand in a completed chemical formula construction by Thursday, March 17th.
March 17th, 2011
Take the quiz on oxidation number and writing chemical formulas (sections 7-1 through 7-4 in your textbook). E-mail your responses to mshabica@aisbmali.org
Read in your textbook section 7-5: What is a diatomic molecule?
(pages 158-159)
Watch the following video tutorial on diatomic molecules.
http://www.youtube.com/watch?v=5ibq7_huuHI
Answer questions 1-9 on page 159.