About Alchemist’s Challenge
A collection of chemistry quizzes designed to help you learn about one of the central features of chemistry: the periodic table.

Features:
- Six types of quizzes, all extensively customizable.
- Element naming, element symbols, formula naming, formula writing, balancing equations, electron configurations of elements and ions, and ion naming are some of the skills covered.
- Try the ultimate test — the Alchemist’s Challenge — thought-provoking periodic table questions and answers.
- Score tracking, optionally password-protected settings and scores.
- Quizzes can be timed, have limited guesses, require the correct answer, and be of varying length.

What’s New in this Version
- added “Block OS Interface During Quiz” option (on by default) which hides other applications and interface items (menu, etc.) during a quiz
- accepts various symbol arrangements for covalent formulas with several common form
- Leopard (Mac OS X 10.5) compatible
- various bug fixes