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Slide 1 of 29
© Copyright Pearson Prentice Hall
>Naming and Writing Formulas for Ionic Compounds
Binary Ionic Compounds
Naming Binary Ionic Compounds
A ______________ _______________ is
composed of _________ elements and can be
either ____________ or _________________.
To name any binary ionic
compound, place the __________
name first, followed by the
____________ name.
9.2
Slide 2 of 29
© Copyright Pearson Prentice Hall
>Naming and Writing Formulas for Ionic Compounds
Binary Ionic Compounds
Tin(II) flouride, or ______________, is added to toothpastes to prevent cavities.
9.2
Tin(IV) sulfide, or ____________, is used in glazes for porcelain fixtures and dishes.
Hematite, a common ore of iron, contains iron
(III) oxide. The balanced formula is
_____________
Slide 3 of 29
© Copyright Pearson Prentice Hall
>Naming and Writing Formulas for Ionic Compounds
Binary Ionic Compounds
Writing Formulas for Binary Ionic Compounds
Write the __________________ of the
_____________________ and then the
___________________. Add whatever
____________________ are needed to
______________________ the charges.
9.2
© Copyright Pearson Prentice Hall
Slide 4 of 29
Conceptual Problem 9.2
9.2
Slide 5 of 29
© Copyright Pearson Prentice Hall
>Naming and Writing Formulas for Ionic Compounds
Sample Problems For Conceptual Problem 9.2
for Conceptual Problem 9.2
© Copyright Pearson Prentice Hall
Slide 6 of 29
>Naming and Writing Formulas for Ionic Compounds
Compounds With Polyatomic Ions
Write the symbol for the _____________
followed by the formula for the
________________ ion and balance the
charges.
9.2
Slide 7 of 29
© Copyright Pearson Prentice Hall
>Naming and Writing Formulas for Ionic Compounds
Compounds With Polyatomic Ions
For example, calcium nitrate is composed of a
calcium cation (__________ )and a polyatomic
nitrate anion (________).
In calcium nitrate, ______ nitrate anions, each
with a ______ charge, are needed to balance the
________ charge of each calcium cation. The
formula for calcium nitrate is ________________
9.2
Slide 8 of 29
© Copyright Pearson Prentice Hall
>Naming and Writing Formulas for Ionic Compounds
Compounds With Polyatomic Ions
Oysters produce calcium carbonate to form their shells and sometimes pearls.
9.2
Lead(II)sulfate is an important component of an automobile battery.
© Copyright Pearson Prentice Hall
Slide 9 of 29
Conceptual Problem 9.3
9.3
© Copyright Pearson Prentice Hall
Slide 10 of 29
>Naming and Writing Formulas for Ionic Compounds
Practice Problems For Conceptual Problem 9.3
for Conceptual Problem 9.3
Slide 11 of 29
© Copyright Pearson Prentice Hall
>Naming and Writing Formulas for Ionic Compounds
Compounds With Polyatomic Ions
Naming Compounds with Polyatomic Ions
To name a compound
containing a polyatomic ion,
state the ___________________
first and then the
___________________, just as
you did in naming binary ionic
compounds.
9.2
Slide 12 of 29
© Copyright Pearson Prentice Hall
>Naming and Writing Formulas for Ionic Compounds
Compounds With Polyatomic Ions
__________________ (NaClO) is used as a disinfectant for
swimming pools. The metallic _____________________ in
this compound is ______________________ (Na+) so the
polyatomic ion must be ClO–.
9.2