It seems like every other day we hear about some hacker, tinkerer, maker, coder or one of the many other Do-It-Yourself engineer types getting their hands into a complex field once reserved to only… ...

Percent Composition and Empirical Formulas: Students learn how to determine the percentage composition of a compound and to determine the empirical formula of a compound from experimental data.

Students learn to define and identify organic compounds. Chemical Reactions: Writing Molecular Formulas and an Introduction to Organic Molecules: Students learn to define and identify organic ...

The Chemical Formulary: a Condensed Collection of Valuable, Timely, Practical Formulas for making Thousands of Products in all Fields of Industry. Editor-in-Chief, H. Bennett.