2026年10月15日に更新済み
Completely rewritten: 46 chemistry quick-reference sheets, from units, atoms and bonding to gases, solutions, thermodynamics, kinetics, equilibrium, acids and bases, electrochemistry, nuclear and organic chemistry, with charts, typeset formulas, drawings and practice questions. Old errors corrected. Now in 8 languages: English, Spanish, Portuguese, French, German, Arabic, Hindi and Indonesian.
