Alchemist's Challenge 1.4

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 coveredTry the ultimate test--the Alchemist's Challenge--thought-provoking periodic table questions and answersScore tracking, optionally password-protected settings and scoresQuizzes can be timed, have limited guesses, require the correct answer, and be of varying lengthGreat companion to our Periodic Table software!
What's new in this version:
Substantial upgrade, adding a sixth challenge, the Blacksmith's Challenge, for ion naming and formula recognition. Like the other five challenges, the Blacksmith's Challenge is very customizable. Other enhancements include an option to pause and acknowledge correct answers before continuing, and a much more robust preferences system.