[Free Registration/Login may be required to access all resource tools.] Defines molecular formula and describes how to write molecular formulas.

Listen as this audio book shows the determination of empirical and molecular formulas. View the formula to calculate empirical and molecular formulas and the written steps for calculating.

[Free Registration/Login may be required to access all resource tools.] How to write chemical formulae and what they represent about the substance.

The steps for determining an empirical formula are listed on this site. Also, it tells how to determine the molecular formula from an empirical formula. Two example problems are worked through step by step.

[Free Registration/Login may be required to access all resource tools.] In the following online tutorial students will name ionic compounds containing main group or transition metals, covalent compounds, acids, and bases, using...

[Free Registration/Login may be required to access all resource tools.] Covers empirical formula.

Read and learn about the process in which compounds are named and written. View several examples of written compounds and have access to links that give more information about writing names and formulas for compounds.

This lesson focuses on alkanes which are saturated hydrocarbons including the general formula, properties, examples, and structures. It also provides links to a video and a test.

Discover different types of compounds such as binary covalent, binary ionic, binary acids, and oxyacids. Explore links that give information about writing names and formulas for different compounds.

[Free Registration/Login may be required to access all resource tools.] Defines acid, naming of acids, and writing formulas for acids.

Learn how to name chemical compounds. Scientist world over use a standard method for naming chemical compounds based on an international standard that makes working with chemicals not only precise but safe as well. Includes quiz.