Pat Thayer

The ChemBalance app contains hundreds of reactions for writing word equations, writing unbalanced eq

The ChemBasics app provides hundreds of opportunities to write inorganic formulas, write and balance

The ChemFormulas app provides hundreds of opportunities to name or write inorganic formulas. Immedia

ChemQuantifier provides a safe environment in which to teach or learn how to successfully perform ma

ChemQuantum is an app designed to help the user become successful at writing the four common diagram