Basic chemistry help for students and teachers

 

Interactive Chemistry Worksheets for Students

 

Periodic table

Naming compounds

Basic formula

Simple compounds

Ionic compounds 1

Ionic compounds 2

Chemical suffixes

Old chemical names

Hydrocarbons - Alkanes

Alkanes, alkenes & alkynes

Alkanols to alkanoic acids

 

Common compounds

Common formula quiz

Acids, bases and salts

Covalent compounds

Printable worksheets
 

 

Complete the online chemical formula worksheet. Click on the link to show or hide each answer.

Chemical Formula Table
Number
Chemical name
Elements present
Chemical formula

1.

sodium chloride
sodium and chlorine
Answer
NaCl
Answer

2.
potassium oxide
Answer

potassium and oxygen
K2O
Answer

3.
magnesium bromide
Answer
magnesium and bromine
Answer

MgBr2

4.

sodium fluoride
sodium and fluorine
Answer
NaF
Answer

5.
aluminum iodide
Answer

aluminum and iodine
AlI3
Answer

6.
calcium sulfide
Answer
calcium and sulfur
Answer

CaS

7.

lithium phosphide
lithium and phosphorus
Answer
Li3P
Answer

8.
strontium chloride
Answer

strontium and chloride
SrCl3
Answer

9.
barium nitride
Answer
barium and nitrogen
Answer

Ba3N2

10.

aluminum oxide
aluminum and oxygen
Answer
Al2O3
Answer