Chapter 7

Question 1

Cation

Answer 1

Positively charged iPhone

Question 2

Anion

Answer 2

Negatively charged ions

Question 3

Ionic bond

Answer 3

Force that holds Oppositely charged particles in an ionic compound

Question 4

Ionic compounds

Answer 4

Compounds that contain ionic bonds

Question 5

Crystal lattice

Answer 5

3-d geometric arrangement of particles

Question 6

Electrolyte

Answer 6

Ionic compound whose aqueous solution conducts an elective current

Question 7

Lattice energy

Answer 7

Energy required to separate 1 mol of the ions of an ionic compound

Question 8

Formula unit

Answer 8

Chemical formula for ionic compound

Question 9

Monatomic ion

Answer 9

One-atom ion. Indicates charge

Question 10

Oxidation number

Answer 10

Charge of monatomic ion

Question 11

Polyatomic ions

Answer 11

Ions made up of more than one ion

Question 12

Oxyanion

Answer 12

Polyatomic ion composed of an element, usually non-metal, bonded to more than one atom

Question 13

Electron sea model

Answer 13

States all metal ions in a metallic state contribute their valence electrons to form a “sea”

Question 14

Delocalized electrons

Answer 14

Atoms in a bond that easily move

Question 15

Metallic bond

Answer 15

Attraction if a metallic cation for delocalized electrons

Question 16

Alloy

Answer 16

Mixture of elements that have metallic properties

Question 17

Substitutional alloys

Answer 17

Original metal atoms replaced with other metal atoms

Question 18

Interstitial alloys

Answer 18

Formed with small holes in a metallic crystal with other smaller atoms ex: carbon steel

Question 19

Chemical bond

Answer 19

Force that holds two atoms together