Chapter 7 Test Ionic Compounds & Metal 7.3 & 7.4 - Joseph Morsaw | Library

1

A cation is a negatively charged atom.

1

In an ionic bond, two cations can bond together to form a compound.

1

When an atom gains electrons, it becomes positively charged.

1

Metallic elements tend to form cations rather than anions.

1

Polyatomic ions are particles made of several different ions.

1

According to the electron sea model, metals consist of metallic cations surrounded by delocalized valence electrons.

1

A metallic bond is the attraction of a metallic cation for delocalized electrons.

2

Which is true of the model of bonding shown in this figure?

2

Which is the charge that results when oxygen becomes an ion?

2

Which is a property of substances that exhibit metallic bonding?

2

Which is a physical property of ionic compounds in their solid state?

2

Which is the correct formula for the compound formed between beryllium and nitrogen?

2

Which is the correct formula for the compound Manganese (III) Fluoride?

2

Which is the correct name for the compound FeS?

2

Which is the correct name for the compound CaClO2?

2

Which is the correct name for the compound Na3P?

2

Which is the correct name for the compound CoCO3?

2

Which is the correct name for the compound NH4SO4?

2

Chemical bond formation may take place due to the interaction between a(n) ____________________ and an anion.

2

The name of the anion ClO4- is ____________________ ion.

2

The name of the anion PO4-3 is ____________________ ion.

2

In the electron sea model, it is proposed that all the metal atoms in a metallic solid contribute their ____________________ electrons to form a sea of electrons.

2

Write the chemical names for each of the following compound ZnF2.

2

Write the chemical names for each of the following compound CuCl2.

2

Write the chemical names for each of the following compound Ag2SO4.

2

Write the chemical names for each of the following compound NH4OH.

2

Write the chemical formula for the following ionic compound: magnesium fluoride

2

Write the chemical formula for the following ionic compound: strontium phosphate

2

Write the chemical formula for the following ionic compound: cobalt(III) bromide

2

EXTRA CREDIT: Write the chemical formula for the following ionic compound: nickel(I) sulfite.

2

EXTRA CREDIT: Write the chemical formula for the following ionic compound: ammonium borate

2

EXTRA CREDIT: Write the chemical formula for the following ionic compound: aluminum bromite

10

Essay--Write the answer to one essay question in the space provided below.
FCA’s 1. Write in complete sentences and paragraph form. 2. Use Chapter 7 terminology to answer questions(example: electrons, binary, ionic, etc...).
3. Provide inferences, other thoughts, or personal experiences in your answer whenever possible.

#1 Explain why sulfur aluminide is not a correct name for the ionic compound formed between sulfur and aluminum.

#2 Explain why it is not possible to write a correct chemical formula for the compound Copper Chloride.