Do NowWhich substance contains

bonds that involved the transfer of electrons from one atom to another?

1. CO2

2. NH3

3. KBr4. Cl2

When sodium and fluorine combine to produce the compound NaF, the ions formed have the same electron configuration as atoms of

1. argon, only2. neon, only3. both argon and neon4. neither argon nor neon

Ionic BondingWilliamsburg High School for Architecture and Design

Mr. Quinn and Ms. Tom11/13/13

AimWhat happens after an atom steals or loses electrons?

From Yesterday…All elements want to look like noble gasesThey can either gain or lose electrons to get there

Lewis Structures II: The Return

TerminologyIonic Bond

Valence electrons are transferredAttraction is electric

Helpful Visuals

Lewis Structures III: The Return II

A&D vs. Regents, Round 1An ionic compound is formed when there is a reaction between the elements

1. strontium and chlorine2. hydrogen and chlorine3. nitrogen and oxygen4. sulfur and oxygen

A&D vs. Regents, Round 3Which Lewis electron-dot diagram represents a

molecule having an ionic bond?

A&D vs. Regents, Round 2The bonds in BaO are best described as1. covalent, because valence electrons are

shared2. covalent, because valence electrons are

transferred3. ionic, because valence electrons are shared4. ionic, because valence electrons are

transferred

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

calcium oxide?

A&D vs. Regents, Round 5Which element forms an ionic compound when it reacts with

lithium?1. K2. Fe3. Kr4. Br