Chemical Bonds

1
Chemical Bonds
I. Stability in Bonding
Observation
1. Hypothesis
2. Prediction
3. Gather Data
Draw orbital notations for the following
Draw electron-dot (Lewis-Dot) structures for the
following
2
Chemical Bonds
I. Stability in Bonding
3. Gather Data
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3
Chemical Bonds
I. Stability in Bonding
3. Gather Data
Draw orbital notations for the following
Draw electron-dot (Lewis-Dot) structures for the
following
Rn
Rn
He
He
4
Chemical Bonds
I. Stability in Bonding
4. Analyze Data
5. Draw Conclusions
5
Chemical Bonds
I. Stability in Bonding
-all ________ have a _____ to be ______, like
the ______ ______. ______
a.)
b.)
c.)
d.)
6
Chemical Bonds
I. Stability in Bonding
Na
Na
Cl
Cl
7
Chemical Bonds
I. Stability in Bonding

Na
Na
1s
2s
2p
NaCl
-Cl
Na
Sodium chloride
Cl
Cl
1s
2s
3s
2p
3p
8
Chemical Bonds
II. Types of Bonds
-______ ______ are types of _________ ______
formed through the ________ of _________, which
leads to the _________ of __________- ________
_____, which in turn are _________ to _____
______. This __________ between
__________-________ _____ is an ______ _____
A. Ionic Bonds
Mg
Mg
O
O
9
Chemical Bonds
II. Types of Bonds
A. Ionic Bonds

Mg
Mg

1s
2s
2p
Ionic bond
Magnesium oxide
MgO
O
O
1s
2s
2p
10
Chemical Bonds
II. Types of Bonds
A. Ionic Bonds
Na
Na
O
O
11
Chemical Bonds
II. Types of Bonds
A. Ionic Bonds
Na
Na
O
O
Na
Na
12
Chemical Bonds
II. Types of Bonds
-________ ______ are types of _________ ______
formed through the ________ of _________, in
which ______ stay ________ in a _______
_______ called a ________ because of the _____
to ______ at least ____ ______ of _________
B. Covalent Bonds
Cl
Cl
Cl
Cl
13
Chemical Bonds
II. Types of Bonds
B. Covalent Bonds
O
O
O
O
N
N
N
N
14
Chemical Bonds
II. Types of Bonds
-the _______ ________ _____ is so ______ and
________ to _____ that ________ ___ is sometimes
__________ the _____ ______ ___, yet ________ is
_______ by all ____ _____ to make ________, and
______ the ________ _____ in the _____ of
_______ and _______ ________ _________ with
_______. Only a ___ _______ of ____________, or
____-_____ _______, and ________, can _____ the
______ ____ so that ________ can _________ with
_______ as _______ and _______. These ___
_______ of ____________ tend to ____ in ____
_______ of certain ______ called ________ in a
__________ _________ ___________. Examples of
_______ are ____, _____, _______, ______,
______, and ________. ________ play an
_________ ____ in ____ ________ because they
put _______ and _______ back into the ____.
15
Chemical Bonds
II. Types of Bonds
C
C
C
C
H
H
H
H
H
H
H
H
16
H
H
O
O
H
H
O
O
C
C
O
O
17
Chemical Bonds
II. Types of Bonds
B. Covalent Bonds
N
N
O
O
18
Chemical Bonds
II. Types of Bonds
N
N
H
H
P
P
O
O
19
Chemical Bonds
II. Types of Bonds
H
H
Cl
Cl
H
H
S
S
H
H
20
Chemical Bonds
II. Types of Bonds
H
H
I
I
21
Chemical Bonds
II. Types of Bonds
O
O
S
S
O
O
22
Chemical Bonds
II. Types of Bonds
H
H
Se
Se
H
H
23
Chemical Bonds
II. Types of Bonds
Cl
Cl
C
C
C
C
S
S
24
Chemical Bonds
II. Types of Bonds
B. Covalent Bonds
O
O
Si
Si
O
O
25
Chemical Bonds
II. Types of Bonds
B. Covalent Bonds
1.
6.
10.
2.
11.
7.
3.
8.
12.
4.
13.
9.
5.
26
Chemical Bonds
II. Types of Bonds
B. Covalent Bonds
14.
16.
19.
17.
20.
15.
18.
21.
27
Chemical Bonds
II. Types of Bonds
22.
24.
26.
25.
23.
28
Chemical Bonds
II. Types of Bonds
B. Covalent Bonds
1. Polar Bonds
-________ ______ in which _________ are ______
______ are called ________ ________ ______, and
exist only between _____ with the _____
_______________, (an ______ ______ to ______
________ in a _________ _____)
-________ ______ in which _________ are ___
______ ______ are called _____ ________ ______,
and exist between _____ with ________
_______________
29
Polar Molecules
-covalent molecules which are ___________ in
_____ _______ are __________, while molecules
that are ____________ in any plane are ______
-__________ in the ______ of a molecule is caused
by an _______ distribution of _________
__________, creating an _________ of ________ in
the molecule
-molecules containing only _________ bonds are
_________
-molecules containing a ___________ distribution
of ______ bonds are _________
-molecules containing a ____________ distribution
of ______ bonds are _______
30
Polar Molecules
-_________ is often created by _________ _______
of ________ _________
-the relatively _____ attractions between the
________ of covalent compounds are called
_____________ _______, the ________ of which are
called _________ or _______ ________
-the ________ ________ of ______ molecules
create stronger ____________________ called
_______- ________ ________, the most _________
of which are called _________ ______
-_____________ _______ affect the _________
___________ of _________ __________ like
________ ______, _______ ______, and __________
31
Polyatomic Ions
-_____ made from _____ _____ ____ atom, held
together by __________ ______, which _____ or
_____ electrons as a ______ to form ____
32
Chemical Bonds
II. Types of Bonds
B. Covalent Bonds
2. Polyatomic Ions