Formation of Ions

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Drill

How is color related to Electron
Configuration?
Objective

SWBAT:

Relate octet rule to ionic bonds in order
to form ionic compounds.
SAT/HSA Enrichment


a.
b.
c.
d.
In humans, the allele for long eyelashes
is dominant (L) and the allele for short
eyelashes is recessive (l). A female who
is heterozygous for long eyelashes and a
male with short eyelashes have a child.
What is the probability that their
offspring will have short eyelashes?
0%
25%
50%
75%
Short Quiz
Valence Electrons and Electron
Configurations.
Engagement



Take an ion index card from your teacher.
Find a partner to “bond” within a 1:1
ratio.
Once you have found your partner have a
seat next to them.
Key Question:
“How is the octet rule used to describe
chemical bonding?”


IONIC BONDS AND
COMPOUNDS
LET’S MAKE SOME COMPOUNDS!
Formation of Ionic Bonds

For each pair of elements listed,
show how the electrons would be
transferred in the formation of an
ionic bond, and then write the
formula of the ionic compound.
Small-Scale Lab


Analysis of Anions and Cations
Purpose

After completing this activity, students
will be able to:
Develop tests for various ions.
 Use the tests to analyze unknown
solutions.

Homework

Ionic Bonding Worksheet
Summary
1.
2.
3.
4.
5.
Did we accomplish the
objective? Explain.
How can you describe the
electrical charge of an ionic
compound?
Define an ionic bond.
How are ionic bonds formed?
How is the octet rule used to
describe chemical bonding?
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