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

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

© 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