CHEM 1211Worksheet
Lewis Dot Structures
Atom or Ion
Li
Ion formed from Li
Be
Ion formed from Be
B
C
N
Ion formed from N
O
Ion formed from O
F
Updated: 01/09/24
Electron Configuration
# of valence
electrons
# of
electrons
gained or
lost
Quantum
Numbers
for last
electron
n=
l=
ml=
ms=
n=
l=
ml=
ms=
n=
l=
ml=
ms=
n=
l=
ml=
ms=
n=
l=
ml=
ms=
n=
l=
ml=
ms=
n=
l=
ml=
ms=
n=
l=
ml=
ms=
n=
l=
ml=
ms=
n=
l=
ml=
ms=
n=
l=
ml=
ms=
Lewis Dot
Structure
Atom or Ion
Electron Configuration
# of valence
electrons
# of
electrons
gained or
lost
Ion formed from F
Ne
Al
Ion formed from Al
Ga
Ion formed from Ga
Se
Ion formed from Se
Draw the Lewis Dot structures for each of the following ionic compounds:
Ionic Compound
MgCl2
CaO
Na2O
Al2S3
Updated: 01/09/24
Lewis Dot Structure
Quantum
Numbers
for last
electron
n=
l=
ml=
ms=
n=
l=
ml=
ms=
n=
l=
ml=
ms=
n=
l=
ml=
ms=
n=
l=
ml=
ms=
n=
l=
ml=
ms=
n=
l=
ml=
ms=
n=
l=
ml=
ms=
Lewis Dot
Structure
LiF
BaBr2
K2S
CsI
Al2O3
Fill in the following chart with the ionic compounds formed from each pair of the following ions:
Ion :
Li
O
phosphate
N
hydroxide
Mg
Al
K
Ammonium
Place the following salts in order of increasing lattice energy.
a) MgO, Rb2O, Na2O
b) Lithium Chloride, Potassium Bromide, and Lithium sulfide
Compare and contrast ionic and covalent bonding.
Updated: 01/09/24
carbonate
F
What is meant by a polar covalent bond. Draw an illustration and clearly label the important parameters.
Fix any inaccuracies contained in each of the following Lewis structures.
H N H
H
a)
b)
H
F H
H
H
B H
H
c)
H
H C C
O
d)
O
e)
N O
O
Updated: 01/09/24