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Valdinei S. Silva; Edimar P. Nunes; Luzia A. Moura; Ci´ntia L. S. Gomes de Sa´; Vera L. S. Augusto Filha; Anderson R. Albuquerque – Journal of Chemical Education, 2022
The basic knowledge of chemical formula writing is fundamental for chemistry students, yet many still struggle to learn it. To provide a more interactive and engaging approach that facilitates and reinforces student understanding of chemical formulas and stoichiometry of chemical reactions, we have designed a chemical jigsaw puzzle. Only eight…
Descriptors: Chemistry, Science Instruction, Puzzles, Stoichiometry