  
Hungry Frog Chemistry education software for MacOS and Windows 95/98, Windows NT
This Win/Mac hybrid CD has all 5 Mac chemistry programs with a license for any one: ion charge & formula, organic qual analysis, periodic table, balancing chem equations, equation coefficients and subscripts. Win software is one program with: periodic table (names and symbols, group structure, valence, named element groups), ion charge and formula (mono and polyatomic anions and cations)
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