6.3 Notes

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Name: _____________________________________ Date: __________________ Period: _____

Chapter 6.3 Notes

1.

Naming Ionic Compounds a.

The name of an ______________ compound must distinguish the

__________________ from other ionic compounds containing the same _________________. b.

The _______________ of an ionic compound describes the ________ of the _________ in the compound.

2.

Binary Ionic Compounds a.

A compound made from only _______ elements is a ______________ compound. b.

The ________________ for naming binary _______ compounds is the

_____________ followed by the name of the _______________. i.

The name for the cation is the name of the _________________ without any changes while the name of the anion uses part of the name of the _________________ with the suffix _______ at the end.

3.

Metals With Multiple Ions a.

When a _____________ forms more than one ________, the name of the ion contains a _____________ numeral to indicate the _________ on the ion. b.

Ex.1) Copper(I) Oxide VS. Copper(II) Oxide i.

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___________________________________________________ ii.

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Name: _____________________________________ Date: __________________ Period: _____

4.

Polyatomic Ions a.

A __________________ bonded group of ____________ that has a

________________ or ________________ charge and acts as a unit is a _______________________ ion. b.

The prefix poly means ______________. c.

Ex. 2) iron(III) hydroxide i.

Chemical formula = ______________________, The parentheses and _______________ 3 indicates that there are three ___________________ ions for each ________________.

5.

Writing Formulas for Ionic Compounds a.

If you know the __________ of an ionic ________________ you can write its ____________________. b.

Place the symbol of the _____________ first, followed by the symbol of the _______________. c.

Use ____________ to show the ratio of the _______ in the compound. d.

Because all compounds are ______________, the total

_____________ on the cations and _______________ must add up to

___________. e.

Ex. 3) Sulfur and Sodium i.

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Name: _____________________________________ Date: __________________ Period: _____

Ex. 4) What is the Chemical formula for the ionic compound calcium chloride?

What Do I Know? ________________________

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What Do I Need To Know? _______________

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3.

Write the formula for calcium chloride.

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Plan and Solve:

1.

List the symbols and charges for the cation and anion. ___________________

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2.

Determine the ratio of ions in the compound. ________________________

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Ex. 5) Write the formula for the compound calcium oxide.

What Do I Know? ________________________

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What Do I Need To Know? _______________

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Plan and Solve:

1.

List the symbols and charges for the cation and anion. ___________________

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2.

Determine the ratio of ions in the compound. ________________________

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3.

Write the formula for calcium Oxide.

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Name: _____________________________________ Date: __________________ Period: _____

Ex. 6) Write the formula for the compound copper(II) sulfide.

What Do I Know? ________________________

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What Do I Need To Know? _______________

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Plan and Solve:

1.

List the symbols and charges for the cation and anion. ___________________

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2.

Determine the ratio of ions in the compound. ________________________

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3.

Write the formula for copper(II)

Sulfide.

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Ex. 7) Write the formula for the compound sodium sulfate.

What Do I Know? ________________________

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What Do I Need To Know? _______________

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3.

Write the formula for sodium sulfate.

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Plan and Solve:

1.

List the symbols and charges for the cation and anion. ___________________

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2.

Determine the ratio of ions in the compound. ________________________

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Name: _____________________________________ Date: __________________ Period: _____

6.

Describing Molecular Compounds a.

In naming ________________ compounds the ___________ is on the

__________________ of molecules. b.

The ___________ and _________________ of a molecular compound describe the ___________ and ____________________ of atoms in a molecule of the ________________________. c.

In naming _________________ compounds the most _____________ element appears _________ in the name. These elements are farther to the _________ and ____________ of the periodic table. d.

You first must add the proper __________ to each element. The prefix tells us how many _________ of each element there are. e.

The ___________ of the second ______________ ends in ide. Such as Carbon ________________.

Number of Atoms

1

Prefix

Mono-

4

5

2

3

Di-

Tri-

Tetra-

Penta-

6

7

8

9

Hexa

Hepta-

Octa-

Nona-

Deca- 10

Ex. 8) Name the compound N2O4.

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Name: _____________________________________ Date: __________________ Period: _____

Ex. 9) Name the compound NO2.

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Ex. 10) Write the formula for diphosphorus tetrafluoride.

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