Unit 5: Naming and Formula Writing

Question 1

Compound

Answer 1

Made up of 2 or more element

Question 2

Formula Unit

Answer 2

The simplest ratio of Ions represented in an Ionic Compound

Question 3

Charge of Formula Unit

Answer 3

0

Question 4

Naming Cations

(Ca2+)

Answer 4

Name of Element + Ion

(Calcium Ion)

Question 5

Naming Anions

(S2-)

Answer 5

Name of Element + -Ide

(Sulfide)

Question 6

Polyatomic Ions

Answer 6

Groups of atoms that stay together and have a charge

Question 7

Binary Ionic Compounds

(NaCl)

Answer 7

Metal and Nonmetals;
Name Metal + Nonmetal Ion with -Ide ending
(Sodium Chloride)

Question 8

Ternary Ionic Compounds

(NaNO3)

Answer 8

Compounds with at least 3 Elements;
Name Metal Ion + Either POLYATOMIC name or NONMETAL name with -ide ending
(Sodium Nitrate)

Question 9

Acids

Answer 9

Compounds that give off hydrogen ions when dissolved in water. Always contains Hydrogen Ion

Question 10

Binary Acids

(HCl)

Answer 10

An Acid that contains Hydrogen ONLY;
Hydro + Name of Anion + Acid
(Hydrochloric Acid)

Question 11

Oxoacids

(HNO2)

Answer 11

Acids that contain Oxygen (No hydro in the Name)
Name of Anion + Acid (Ate-Ic; Ite-Ous)
(Nitrous Acid)

Question 12

-Ate to ……

Answer 12

-Ic

Question 13

-Ite to……..

Answer 13

-Ous

Question 14

Molecular Compounds

] (NO2)

Answer 14

Naming for Covalent Bonds

(Nitrogen Dioxide)

Question 15

Mono-

Answer 15

1

Question 16

Di-

Answer 16

2

Question 17

Tri-

Answer 17

3

Question 18

Tetra-

Answer 18

4

Question 19

Penta-

Answer 19

5

Question 20

Hexa-

Answer 20

6

Question 21

Hepta-

Answer 21

7

Question 22

Octa-

Answer 22

8

Question 23

Nona-

Answer 23

9

Question 24

Deca-

Answer 24

10

Question 25

Smallest Piece of Ionic

Answer 25

Formula Unit

Question 26

Smallest Piece of Molecular

Answer 26

Molecule

Question 27

Melting Point of Ionic

Answer 27

Greater than 300 Celsius

Question 28

Melting point of Molecular

Answer 28

Less than 300 Celsius

Question 29

Empirical Formula

Answer 29

Lowest Whole number ratio of atoms of elements in compound

Question 30

Molecular Formula

Answer 30

The actual formula of the molecule based off of the empirical formula