Ch. 7 Vocab

Question 1

Electrons that are free to move in metals

Answer 1

Delocalized electrons

Question 2

For a monoatomic ion, is equal to the charge

Answer 2

Oxidation number

Question 3

The force that holds two atoms together

Answer 3

Chemical bond

Question 4

A charged particle containing more than one atom

Answer 4

Polyatomic ion

Question 5

A positively charged ion

Answer 5

Cation

Question 6

A negatively charged ion

Answer 6

Anion

Question 7

An ionic compound who’s aqueous solution conducts electricity

Answer 7

Electrolyte

Question 8

The name for most ionic compounds other than oxides

Answer 8

Salts

Question 9

Represents the way electrons exist in metals

Answer 9

Electron sea model

Question 10

A charged particle containing only one atom

Answer 10

Monatomic ion

Question 11

The energy needed to separate the ions of an ionic compound

Answer 11

Lattice Energy

Question 12

The electrostatic force that holds oppositely charged particles together

Answer 12

Ionic bond

Question 13

A mixture of elements that has metallic properties

Answer 13

Alloy

Question 14

A mixture formed when small atoms fill holes in a metallic crystal

Answer 14

Interstitial alloy

Question 15

A polyatomic ion composed of an element bonded to at least one oxygen atom

Answer 15

Oxyanion

Question 16

Shows the simplest ratio of ions in an ionic compound

Answer 16

Formula unit

Question 17

The attraction of a metallic cation for delocalized electrons

Answer 17

Metallic bond