L
R
Projector Screen
Mr. Jhaveri’s desk
Cristian
Norma
Cierra
Kevin
Torrey
Lucy
Ricardo
Dilcia
Tina
Damie
n
Jessica
Ahmad
Chris
Bayan
Romalis
Alex
Rosa
De’Jone
Johnny
Hai
Devin
Alexis
Chavely LaQuint
a
Kyona Ashley
’
Oscar Noami
L
R
Projector Screen
Mr. Jhaveri’s desk
Qshann
a
Vantia
Tyreion
Deena
Ivory
Dulce
Michael
Olivia
Blake
Hang
Monica
Huda
Brandi
Phuoc
Hung
Angel
Rani
Grisel
Tydra
Sade’
Gabriel Qshae
Ajahniqu Le
e
Dylan
’
MT
Finishing Up Ionic Bonds and Project
Time

Objective:
 SWBAT

find formula and name ionic bonds
Catalyst:
 What
is an ionic bond?
 What is the oxidation number of Bromine?
 What is the formula for the ionic compound formed
between Magnesium and Fluorine?
Speed Dating Project!
Kris Kross Method!
2+
3Ca As
Ca3As2
Which charge
ALWAYS
comes first?
POSITIVE!!!
Which type of
element ALWAYS
comes first?
METAL!!!
K F
Ba N
Ga O
Ca Cl
K Si
Co I
1+
1K F
Ba N
Ga O
Ca Cl
K Si
Co I
KF
Ba N
Ga O
Ca Cl
K Si
Co I
KF
2+
3Ba N
Ga O
Ca Cl
K Si
Co I
KF
Ba3N2
Ga O
Ca Cl
K Si
Co I
KF
Ba3N2
3+
2Ga O
Ca Cl
K Si
Co I
KF
Ba3N2
Ga2O3
Ca Cl
K Si
Co I
KF
Ba3N2
Ga2O3
2+
1Ca Cl
K Si
Co I
KF
Ba3N2
Ga2O3
CaCl2
K Si
Co I
KF
Ba3N2
Ga2O3
CaCl2
1+
4K Si
Co I
KF
Ba3N2
Ga2O3
CaCl2
K4Si
Co I
K F
Ba N
Ga O
Ca Cl
K Si
Co I
You don’t know about transition
metals! So.. the problem must tell you
the number of electrons. Cobalt (II)
means that Cobalt gives up 2
electrons
K F
Ba N
Ga O
Ca Cl
K Si
2+
1Co I
For POLYATOMICS it gets
a bit more complex
4+
2Pb SO4
1+
3NH4 PO4
Pb2(SO4)4
(NH4)3 PO4
Naming Ionic
Compounds
What do you see? Copy the table into your
notes and fill in the question marks with what you
think is correct.
Formula for
Ionic Compound
Name for
Ionic Compound
NaCl
Sodium chloride
CaCl2
Calcium chloride
KBr
Potassium bromide
MgF2
???
NaBr
???
Naming Ionic Compounds
1)Write name of first element
(metal).
2)Second element ends in -ide.
3)Ignore subscripts!
Naming Ionic Compounds
Draw a mental line
between the ions.
+
Na
Cl
Naming Ionic Compounds
Binary Ionic Compound –
an ionic compound
composed of two
elements
Naming Ionic Compounds
ZnO
Naming Ionic Compounds
ZnO
Zinc Oxide
Naming Ionic Compounds
CaCl2
Naming Ionic Compounds
CaCl2
Calcium Chloride
Naming Ionic Compounds
Al2O3
Naming Ionic Compounds
Al2O3
Aluminum Oxide
Naming Ionic Compounds
Ternary Ionic Compound
– an ionic compound
with more than 2
elements
Naming Ionic Compounds
Ionic Cheat Sheets!
Naming Ionic Compounds
Do not lose
this…you will
need it the rest of
your life (in my
class).
Naming Ionic Compounds
The way you use it…
Naming Ionic Compounds
1) Look up the ions on the
cheat sheet and write the
words next to them.
Naming Ionic Compounds
BaCO3
Naming Ionic Compounds
BaCO3
Normally the first element is
the first piece and the rest is
the second piece.
Naming Ionic Compounds
BaCO3
Barium
Naming Ionic Compounds
If the first element is +2,
where should we find
the second?
(Remember, charges
must balance!)
Naming Ionic Compounds
BaCO3
Barium
Naming Ionic Compounds
BaCO3
Barium Carbonate
Naming Ionic Compounds
AlPO3
Naming Ionic Compounds
AlPO3
Aluminum
Naming Ionic Compounds
AlPO3
Aluminum Phosphite
Naming Ionic Compounds
H3PO4
Naming Ionic Compounds
H3PO4
Hydrogen
Naming Ionic Compounds
H3PO4
+
Think: H , we have 3
which means +3,
where will PO4 be?
Naming Ionic Compounds
H3PO4
Hydrogen Phosphate
Naming Ionic Compounds
FeSO4
Naming Ionic Compounds
FeSO4
Notice Iron appears in
+2 and +3…
Naming Ionic Compounds
FeSO4
Sulfate
Naming Ionic Compounds
FeSO4
Since Sulfate is -2, Fe
must be +2
Naming Ionic Compounds
FeSO4
Iron(II) Sulfate
Naming Ionic Compounds
FeSO4
Iron(II) Sulfate or
Ferrous Sulfate
Practice Time!
Exit Ticket
Write the formulas and compound
names for the following elements.
1. Ga Cl
2. K
S
3. Mg O