1. ? of the day
Day 2 4-2
Lewis Dot structure for francium bonded to chlorine:
2. Ionic bonds most commonly form between???
3. Where would you find elements that form cations on the periodic table?

2. Review
______ compounds break apart into ______ when dissolved in water and conduct electricity.
Ionic
ions

3. Objective
Day 5 3-1
How do we name and represent different substances?

4. REVIEW
Ionic Bonding
Ionic bonds –
Chemical bonds that result from the electrical attraction between large numbers of cations and anions
Cation – ?
Anion – ?

5. Ionic bonds most commonly form between …?
REVIEW
Ionic Bonding
Ionic bonds most commonly form between …?
Ionic bonds are made up of charged pieces (ions) … Ions can be made up of single atoms or groups of atoms bonded together (polyatomic ions)

6. Name the cation and add an ide ending to the anion
Ionic Bonding
Binary ionic compound – ionic compound consisting of only 2 elements (monatomic ions)
Naming:
Name the cation and add an ide ending to the anion

7. sodium and chlorine form… sodium chloride magnesium and oxygen form…
Ionic Bonding
Examples:
sodium and chlorine form…
sodium chloride
magnesium and oxygen form…
magnesium oxide

8. Bromine bonds with sodium Cesium bonds with oxygen
Naming Practice
Bromine bonds with sodium
Cesium bonds with oxygen
Silver bonds with fluorine
Sodium bromide
Cesium oxide
Silver fluoride

9. chlorine bonds with lithium magnesium bonds with sulfur
Naming Practice
chlorine bonds with lithium
magnesium bonds with sulfur
aluminum bonds with oxygen
Lithium chloride
Magnesium sulfide
Aluminum oxide

10. Binary ionic compound = ?
Ionic Bonding
Binary ionic compound = ?
Binary ionic compound – ionic compound consisting of only 2 elements (monatomic ions)

11. Problem… names do not directly indicate ratio of ions…
Ionic Bonding
Problem… names do not directly indicate ratio of ions…
Answer… empirical formula
Li2O NaCl MgF2
Determining formulas – Crisscross method

12. Determining formulas – Crisscross method 1. determine charges
Ionic Bonding
Determining formulas – Crisscross method
1. determine charges
2. Take away the +/- and crisscross them to determine subscripts

13. Ionic Bonding
Determine the empirical formula for an ionic compound containing…
potassium and fluorine
calcium and fluorine
cesium and sulfur
aluminum and oxygen

14. Day 3 4-3 Question of the Day
Name the compounds formed when the following elements bond:
Calcium and fluorine
Chlorine and strontium
Silver and oxygen
Write the formulas for the following compounds:
Lithium bromide
Barium chloride
Sodium oxide
Day 3 4-3

15. Read / review section 9.1 and complete #s 3-8 on page 269
Ionic Bonding
Homework:
Day 2 4-2
Read / review section 9.1 and complete #s 3-8 on page 269

16. Review
Get out the new notes. What is a binary ionic compound?

17. Throwing in the transition metals:
Ionic Bonding
Throwing in the transition metals:
Use roman numerals if more than one charge is possible
Roman numeral = charge, if none use sheet, then same as binary ionic compounds
Ion Sheet
NAMING:
FORMULAS:

18. Ionic Bonding
The weird guys…

19. Throwing in the transition metals: FeO Au2S CuF2 PbS SbF3 NAMING:
Ionic Bonding
Throwing in the transition metals:
FeO
Au2S
CuF2
PbS
SbF3
NAMING:
Work backwards - the overall charge in a compound must be 0

20. Throwing in the transition metals: Lead II oxide Silver bromide
Ionic Bonding
Throwing in the transition metals:
Lead II oxide
Silver bromide
Ferric Chloride
Formulas:

21. Formulas: calcium fluoride cobalt III oxide cuprous chloride NAMING:
Practice
Formulas:
calcium fluoride
cobalt III oxide
cuprous chloride
NAMING:
Rb2S
NiO
CuF

22. Question of the Day = ATB
Formulas:
copper II fluoride
magnesium oxide
Day 4 4-4
NAMING:
Rb2S
Fe2O3

23. Quarter 3 ATBs

24. Quick Talk
Anion
Electrostatic force
Electronegativity
Nonpolar covalent bond
Binary ionic compound
Chemical bond
Cation
Octet rule
Valence electrons
acids

25. Formulas: Beryllium sulfide iron III sulfide cuprous fluoride NAMING:
Practice
Formulas:
Beryllium sulfide
iron III sulfide
cuprous fluoride
NAMING:
Au2S
SrO
AgF

26. Recs.

27. Handouts

28. Throwing in the transition metals: FeO Au2S CuF2 PbS SbF3 NAMING:
Work backwards - the overall charge in a compound must be 0

29. Throwing in the transition metals:
Lead II oxide
Silver bromide
Ferric Chloride
Formulas: