1. chemistry

2. Binary Ionic Compounds
9.2
Binary Ionic Compounds
Naming Binary Ionic Compounds
A binary compound is composed of two elements and can be either ionic or molecular.
To name any binary ionic compound, place the cation name first, followed by the anion name.
Example: CaF2 = Calcium Fluoride

3. Binary Ionic Compounds
9.2
Binary Ionic Compounds
Writing Formulas for Binary Ionic Compounds
Write the symbol of the cation and then the anion. Add whatever subscripts are needed to balance the charges.

4. 9.2
Conceptual Problem 9.2

5. 9.2
Conceptual Problem 9.2

6. Sample Problems For Conceptual Problem 9.2
Problem Solving 9.11 Solve Problem 11 with the help of an interactive guided tutorial.

7. Compounds With Polyatomic Ions
9.2
Compounds With Polyatomic Ions
Compounds with Polyatomic Ions
How do you write the formulas and names of compounds containing polyatomic ions?

8. Compounds With Polyatomic Ions
9.2
Compounds With Polyatomic Ions
Write the symbol for the cation followed by the formula for the polyatomic ion and balance the charges.

9. 9.3
Conceptual Problem 9.3

10. 9.3
Conceptual Problem 9.3

11. Practice Problems For Conceptual Problem 9.3
Problem-Solving 9.12 Solve Problem 12 with the help of an interactive guided tutorial.

12. Compounds With Polyatomic Ions
9.2
Compounds With Polyatomic Ions
Naming Compounds with Polyatomic Ions
To name a compound containing a polyatomic ion, state the cation first and then the anion, just as you did in naming binary ionic compounds.

13. 9.2 section Quiz.
Assess students’ understanding of the concepts in Section 9.2.

14. 9.2 Section Quiz
1. The correct name for CrCl3 is
chromium chlorine.
chromium(III) chloride.
monochromium trichloride.
chromium(III) trichloride.

15. 9.2 Section Quiz
2. What is the correct formula for strontium nitride?
Sr3N2
SrN2
Sr2N3
Sr3N

16. 9.2 Section Quiz
3. Which one of the following compounds is named correctly?
sodium chlorite, NaClO
potassium nitrate, KNO2
sodium acetate, NaC2H3O2
lithium sulfate, Li2SO3

17. END OF SHOW