Composition of Substances and Solutions
Discover the fundamentals of composition of substances and solutions, including calculating formula mass, understanding the mole concept, determining empirical and molecular formulas, and working with molarity and dilution of solutions.
Formula Mass
Formula Mass for Ionic Compounds
The Mole
Formula Mass and Mole Relationship
More Formula Mass and Mole Relationships
Counting Neurotransmitter Molecules
Percent Composition of a Compound
Determination of Empirical Formulas
Empirical Formulas from Percent Composition
Derivation of Molecular Formulas
Glossary of Words
Solutions and Molarity
More Examples on Molarity
Dilution of Solutions
Mass Percentage
Volume and Mass-Volume Percentage
Parts per Million and Parts per Billion
Glossary of Words