Ch. 7.2 - Ionic Bonds and Ionic Compounds

Ch. 7.2

Ionic Bonds and Ionic Compounds

Fill in the Blanks

The forces of attraction that hold electrically charged ions together in ionic compounds are called

.

Fill in the Blanks

Although they are composed of ions, ionic compounds are electrically

.

Multiple Choice

True or False? During the formation of the compound NaCl, one electron is transferred from a sodium atom to a chlorine atom.

• True

• False

Multiple Choice

What is the correct formula for the ionic compound formed when

Potassium reacts with iodine

• PI

• K₇I

• KI₇

• KI

Multiple Choice

What is the correct formula for the ionic compound formed when

Aluminum reacts with oxygen

• AlO

• Al₃O₂

• Al₂O₃

• Al₆O₃

Multiple Select

Which of these combinations of elements are most likely to react to form ionic compounds?

• Sodium and magnesium

• Potassium and iodine

• Barium and sulfur

• Oxygen and argon

Multiple Choice

True or False? The coordination number of an ion is the number of ions of positive charge that surround the ion in a crystal.

• True

• False

Multiple Choice

True or False? Ionic compounds cannot conduct electricity if they are dissolved in water.

• True

• False