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Chong, Sheau Huey – Universal Journal of Educational Research, 2016
Concentration of solutions problems are among the most important and at the same time one of the most challenging topics in chemistry. The aim of this study was to determine the sources of the difficulty that students often face when performing calculations related to concentration. The study involved 153 tertiary college students (food science,…
Descriptors: Chemistry, Scientific Concepts, College Science, College Students