Chemical Compounds Practice Quiz

PLEASE NOTE: This quiz is no longer being maintained. Instead, please use the new version at It's still free to use. Thanks!

This online quiz is intended to give you extra practice in naming compounds, writing formulas and calculating molar masses (formula weights).

Select your preferences below and click 'Start' to give it a try!

Number of problems:  5
Quiz type:  Names & formulas
 Molar Mass (aka formula weight)
Compound types:  Acids
 Ionic compounds
 Molecular compounds
Names or formulas:  I want formulas only
 I want names only
 Mix & match