Alchemist's Challenge for Mac

From Synergy Creations:

Alchemist's Challenge is a collection of chemistry quizzes designed to help you learn about some of the central features of chemistry. Features:

• Four types of quizzes or "challenges"
• 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
• Great companion to our Periodic Table software!