IONIC NAMING REVIEWIONIC NAMING REVIEW

BINARY IONIC COMPOUNDBINARY IONIC COMPOUND

Contains only 2 elementsContains only 2 elements

Change ending to “ide”Change ending to “ide”

POLYATOMIC ION POLYATOMIC ION page 7page 7

Don’t change endingDon’t change ending

More than 2 elements presentMore than 2 elements present

TRANSITION METAL, Pb, or SnTRANSITION METAL, Pb, or Sn

Use Roman Numeral to specify + chargeUse Roman Numeral to specify + charge

EXAMPLESEXAMPLES

BINARYBINARY

RbRb22S rubidium sulfS rubidium sulfideide

POLYATOMICPOLYATOMIC

CaCrOCaCrO44 calcium chromate calcium chromate

TRANSITION METALTRANSITION METAL

CuICuI22 copper (II) iodide copper (II) iodide

CuICuI22 copper (II) iodidecopper (II) iodide

Cu ICu I22

-1-1

-1-1

I

-1

Cu+2I

-1

What is the correct formula for What is the correct formula for

barium iodate?barium iodate?

a. BaIa. BaI22 b. BaIOb. BaIO33

c. Ba(IOc. Ba(IO33))22 d. BaIOd. BaIO

Is this a binary compound?Is this a binary compound?

What is the correct name for MnO?What is the correct name for MnO?

a.a. Manganese oxideManganese oxide

b.b. Manganese (I) oxideManganese (I) oxide

c.c. Manganese (II) oxideManganese (II) oxide

d.d. Magnesium oxideMagnesium oxide

MnO MnO

What does the roman numeral What does the roman numeral represent?represent?

O-2

Mn