Curated OER
Ternary Compounds
Practice naming ternary compounds with this PowerPoint presentation. Individual slides show the patterns for memorizing the nomenclature for polyatomic ions. Several examples are included for student practice. This thorough and...
Creative Chemistry
Common Ions and Formulae of Ionic Compounds
This handout, produced in the UK, contains a chart of cations and anions. It explains how ionic compounds are formed and named. This concise and attractive handout can be helpful as a reference for your chemistry apprentices.
Texas Instruments
Texas Instruments: Writing Chemical Formulas
This Study Card stack enables students to review how to write chemical formulas.