1. Do Now
Which substance contains bonds that involved the transfer of electrons from one atom to another?
CO2
NH3
KBr
Cl2
When sodium and fluorine combine to produce the compound NaF, the ions formed have the same electron configuration as atoms of
argon, only
neon, only
both argon and neon
neither argon nor neon

2. Ionic Bonding Williamsburg High School for Architecture and Design
Mr. Quinn and Ms. Tom
11/13/13

3. Aim
What happens after an atom steals or loses electrons?

4. From Yesterday… All elements want to look like noble gases
They can either gain or lose electrons to get there

5. Lewis Structures II: The Return

6. Terminology Ionic Bond Valence electrons are transferred
Attraction is electric

7. Helpful Visuals

8. Lewis Structures III: The Return II

9. A&D vs. Regents, Round 1
An ionic compound is formed when there is a reaction between the elements
strontium and chlorine
hydrogen and chlorine
nitrogen and oxygen
sulfur and oxygen

10. A&D vs. Regents, Round 3
Which Lewis electron-dot diagram represents a molecule having an ionic bond?

11. A&D vs. Regents, Round 2 The bonds in BaO are best described as
covalent, because valence electrons are shared
covalent, because valence electrons are transferred
ionic, because valence electrons are shared
ionic, because valence electrons are transferred

12. A&D vs. Regents, Round 4
Which Lewis electron-dot diagram represents calcium oxide?

13. A&D vs. Regents, Round 5
Which element forms an ionic compound when it reacts with lithium? K Fe Kr Br