Formula Writing and Naming Compounds

Write the Chemical Formula1

2

Na⁺¹     Cl^-1

NaCl

2

K⁺¹    O^-2

K₂O

3

Ca⁺²      O^-2

CaO

4

NH₄⁺¹      CO₃^-2

(NH₄)₂CO₃

5

Al⁺³       PO₄^-3

AlPO₄

Name the Compound

2

H₂O

Water or Dihydrogen Monoxide

2

AgI

Silver Iodide

3

CaCO₃

Calcium Carbonate

4

NaNO₃

Sodium Nitrate

5

FeSO₄

Ferrous Sulfate
Iron (II) Sulfate

Write the Chemical Formula2

2

Sodium Fluoride

NaF

2

Potassium Bromide

KBr

3

Aluminum Oxide

Al₂O₃

4

Ammonium Hydroxide

NH₄OH

5

Lead Nitrate

Pb(NO₃)₂

Elements at Home

2

Used in electric wires

Copper

2

Cookwares

Aluminum

3

Can used in canned goods

tin

4

Used in making jewelries

Silver or Gold

5

Used in galvanizing iron (roofs)

Zinc

Chemical Formula of Common Compounds at Home

2

Table Salt

NaCl (Sodium Chloride)

2

Bleach

NaClO (Sodium Hypochlorite)

3

Found in Rubbing Alcohol

C₂H₅OH (Ethanol)

4

Table Sugar 

C₁₂H₂₂O₁₁ (Sucrose)

5

Vinegar

CH₃COOH or C₂H₄O₂ (Acetic Acid)