Section 3.2 Ionic and Molecular Compounds

Question 1

Ionic compounds are

Answer 1

pure substances formed as an attraction between particles

Question 2

Ionic compounds are made of

Answer 2

Metals and nonmetals

Question 3

At room tempature Ionic compounds are

Answer 3

all solids

Question 4

How do Ionic Compounds conduct electricity

Answer 4

They are good eletrical conducters

Question 5

Ionic compounds have a —– shape

Answer 5

Crystal shape

Question 6

Ion

Answer 6

Is an atom that has become electrically charged because it has loist or gained one or more electrons

Question 7

A positive ion is an atom that has

Answer 7

lost one or more electrons

Question 8

A posititve ion is known as

Answer 8

a cation

Question 9

A negative ion is a ion that has

Answer 9

gained one or more electrons

Question 10

A negative ion is known as a

Answer 10

anion

Question 11

polyatomic Ions

Answer 11

sometimes groups of atoms act as one and carry either a + or - charge. When this happens the entire group of atoms act as a single ion

Question 12

Molecular coumponds are —— that result from the combination of ———

Answer 12

Pure substances

nonmetals

Question 13

Molecular compounds are — are room tempature

Answer 13

solids liquids and gas

Question 14

Molecular compounds tend to be —- or — of electrictiy

Answer 14

insulators

poor conducters of electricity

Question 15

What level are molecular compounds boiling points

Answer 15

Low melting and boiling points

Question 16

Another name for molecular compounds

Answer 16

covalent compounds