Screen shots

 

Setup screen: here you choose which type of questions to answer.

ionic ← or covalent →

Sample question: (name to formula)

Help Screens:

F1=cation help F2=anion help

F3=help for this question

Periodic Table with some common multivalent ionic charges:

What the configurable IONS.DAT file looks like:

All the screens that can show up at the same time (click for enlargement):

These are from version 5.0, not the newer Java version