Ionic Compounds w/ Transition Metals

Ionic Compounds with Transition Metals

By Jeanette Rodriguez

• Metals in groups 3-12

• ​Use roman numerals to show charge

​

​Roman numerals are on your resource sheet!

​Transition Metals

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Transition Metals

1.

Transition metals form ions with more than one charge.

Ex: Copper can form either Cu+ or Cu2+

2.

Roman numerals are used to distinguish between the
possible valences.

I, II, III, IV, V, VI

​Write Element name and Charges in notes!!! (notice Mn has two charges)

​Write Element name and Charges in notes!!! (notice Fe has two charges)

​Write Element name and Charges in notes!!! (notice Co has two charges)

​Write Element name and Charges in notes!!! (notice Ni has two charges)

Multiple Choice

What is the charge for the mercury ion in this compound?

mercury (II) chloride

• +2

• -2

• 11

• -1

Multiple Choice

What is the charge for the iron ion in this compound?

iron (III) bromide

• -3

• 111

• +3

• 0

Multiple Choice

Which is the formula for Chromium (II) bromide

• Cr₂Br

• CrBr₂

• CrBr₃

• Cr₃Br

Transition Metals

3. Use reverse criss-cross to determine charges from formulas.

Ex. Name the following compound:

Fe2O3

Fe3+

O2-

iron(III) oxide

Multiple Choice

What is the name for FeI₂

• Iron(II) iodide

• Ferrilium (II) iodide

• Iron (I) iodide

• Ferrous (II) iodide

Match

Match the following

• CuCl

• CuCl₂

• CrBr₂

• CrBr₃

• FeO₃

Chromium (II) bromide

Chromium (III) Bromide

Copper (I) Chloride

Copper (II) Chloride

Iron (III) oxide

• Chromium (II) bromide

• Chromium (III) Bromide

• Copper (I) Chloride

• Copper (II) Chloride

• Iron (III) oxide

3.

Put parentheses around polyatomic ion if subscript is
present.

Example: Write the formula for lead(II) phosphate

Polyatomic Ions

1.

Atoms that are covalently bonded together
a.

Have a charge and tend to stay together.

b.

As a unit they form ionic bonds with other ions.

2.

Use the polyatomic ion name in compound name.

Example: Name the compound Mg(NO3)2 magnesium nitrate

Pb3(PO4)2

Multiple Choice

What is the name of the following compound?

Na₂SO₄

• Sodium Sulfate

• Sodium (IV) Sulfate

• Sodium (II) Sulfate

• Sodium Sulfur Oxide

Multiple Choice

What is the formula for copper(I) sulfate?

• CuSO₃

• CuSO₄

• Cu₂SO₃

• Cu₂SO₄

Multiple Choice

The chemical formula of iron (III)bromide is

• FeBr

• Fe(III)Br

• FeBr₃

• Fe₂Br₃

Multiple Choice

The chemical formula of lead (IV) nitrate is

• PbN₄

• PbNO₃₄

• Pb(NO₃)₄

• Pb₃NO₄

Multiple Choice

What is the name of the compound Na₂(SO₄)?

• Sodium sulfate

• Sodium sulfide

• Sodium sulfite

• Sodium sulfuroxide

Multiple Choice

Name the ionic compound SnSe₂

• Tin diselenide

• Tin (IV) Selenide

• Tin selenide

• Tin (II) triselenide

Multiple Choice

The name of FeCl₂ is

• iron chloride

• iron (II) chloride

• iron (I) chloride

• iron dichloride

Multiple Choice

What is the formula for manganese(III) oxide?

• MgO

• Mg₂O₃

• MnO

• Mn₂O₃

Multiple Choice

The chemical formula of Iron (III)bromide is

• FeBr

• Fe(III)Br

• FeBr₃

• Fe₂Br₃

Multiple Choice

In the compound TiO₂, titanium has a charge of

• 4⁺

• 2⁺

• 2^-

• 4^-

Multiple Choice

The name for CrN:

• Chromium nitride

• Chromium (I) nitride

• Chromium (III) nitride

• Chromium nitride (III)

Multiple Choice

copper(II) chloride

• CuCl₂

• CuCl

• Cu₂Cl

• Cu₂Cl₂

Multiple Choice

What is the name of the compound Na₂(SO₄)?

• Sodium sulfate

• Sodium sulfide

• Sodium sulfite

• Sodium sulfuroxide

Multiple Choice

The chemical formula of Iron (III)bromide is

• FeBr

• Fe(III)Br

• FeBr₃

• Fe₂Br₃

Multiple Choice

What is the name of the following compound?

Na₂SO₄

• Sodium Sulfate

• Sodium (IV) Sulfate

• Sodium (II) Sulfate

• Sodium Sulfur Oxide