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Chemical Bonding
When two or more atoms join a bond is
formed
It will not fall apart unless enough energy
is added to break the bond
The type of bond determines certain
properties of the compounds they create
Why do atoms bond?
Octet Rule: Atoms tend to gain, lose, or share
electrons so as to have 8 electrons in their
outermost shell (except for H and He)
Types of Bonds
There are three main types of
bonds:
Ionic Bond
Covalent Bond
Metallic Bond
Learning Check:
When two or more atoms join, a _________
forms.
Bond
How many electrons do most atoms want in their
outer shells?
8
What are the three types of bonds?
Ionic, Covalent, and Metallic
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