FeO

1

• FeO

Iron(II) oxide
2

• PBr3

Phosphorus tribromide
3

• CaSO4

Calcium sulfate
4

• CCl4

Carbon tetrachloride
5

• Exothermic reaction chemical reaction that
  releases heat.
• Endothermic reaction chemical reaction that
  absorbs heat.

6
Draw Lewis Structures for

• C2H6
• C2H4
• C2H2

7
Draw Lewis Structures for

• NH3
• NH4
• CS2

• BH3
• H2O

8
Resonance

• A condition that occurs with multiple valid Lewis
  structures
• A combination of all possible structures

9
Resonance
10
Hydrates

• ionic compounds that absorb water
• CuSO4 5 H2O is copper II sulfate pentahydrate

11
Acids

• Molecular substances that act like ionic
  compounds since they dissolve in water to produce
  hydrogen ions (H)

12
Naming Acids with no oxygen

• hydro-(for hydrogen) anion name
• suffix -ide gets replaced by -ic acid

13

• HF is hydrofluoric acid
• H2S is hydrosulfuric acid

14
Acids with oxygen

• -ate anions -ic acid replaces the -ate.
• HNO3 is nitric acid
• -ite ions -ous acid replaces the -ite.

15
Name these acids

• HNO2
• H2SO4
• H3PO4
• HI
• HC2H3O2

• H2CO3
• H2SO3
• H3PO3
• HCl
• P S use their names

16

• Co(OH)2

Cobalt (II) hydroxide
17

• Li2SO4

Lithium sulfate
18

• Ba3 (PO4)2

Barium phosphate
19

• NiCl3

Nickel (III) chloride
20

• Sn(CO3)2

Tin (IV) carbonate
21

• CBr4

Carbon tetrabromide
22

• O3

Ozone or Triatomic oxygen
23

• OF2

Oxygen difluoride
24

• SCl6

Sulfur hexachloride
25

• N2O4

Dinitrogen tetroxide
26

• HCl

Hydrochloric acid
27

• H2CO3

Carbonic acid
28

• HNO3

Nitric acid
29

• H3PO4

Phosphoric acid
30

• Na3N

Sodium nitride
31

• PCl3

Phosphorus trichloride
32

• NH3

Ammonia OR Nitrogen trihydride
33

• Al2O3

Aluminum oxide
34

• HF

Hydrofluoric acid
35

• MnO2? 3H2O

Manganese (IV) oxide trihydrate
36

• Ca3(PO4)2 ? 2H2O

Calcium phosphate dihydrate
37

• SrSO4 ? 8H2O

Strontium sulfate octahydrate
38

• Molecular Formula shows numbers of atoms
• Empirical Formula shows ratio of atoms
• Structural Formula shows location of atoms